391895406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 1026704640

約数和(自身を除く): 634809234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 313, 342, 399, 523, 626, 798, 939, 1046, 1197, 1569, 1878, 2191, 2394, 2817, 3138, 3661, 4382, 4707, 5634, 5947, 6573, 7322, 9414, 9937, 10983, 11894, 13146, 17841, 19719, 19874, 21966, 29811, 32949, 35682, 39438, 41629, 53523, 59622, 65898, 69559, 83258, 89433, 107046, 124887, 139118, 163699, 178866, 208677, 249774, 327398, 374661, 417354, 491097, 626031, 749322, 982194, 1145893, 1252062, 1473291, 2291786, 2946582, 3110281, 3437679, 6220562, 6875358, 9330843, 10313037, 18661686, 20626074, 21771967, 27992529, 43543934, 55985058, 65315901, 130631802, 195947703, 391895406]

約数ペア:

[(1, 391895406), (2, 195947703), (3, 130631802), (6, 65315901), (7, 55985058), (9, 43543934), (14, 27992529), (18, 21771967), (19, 20626074), (21, 18661686), (38, 10313037), (42, 9330843), (57, 6875358), (63, 6220562), (114, 3437679), (126, 3110281), (133, 2946582), (171, 2291786), (266, 1473291), (313, 1252062), (342, 1145893), (399, 982194), (523, 749322), (626, 626031), (798, 491097), (939, 417354), (1046, 374661), (1197, 327398), (1569, 249774), (1878, 208677), (2191, 178866), (2394, 163699), (2817, 139118), (3138, 124887), (3661, 107046), (4382, 89433), (4707, 83258), (5634, 69559), (5947, 65898), (6573, 59622), (7322, 53523), (9414, 41629), (9937, 39438), (10983, 35682), (11894, 32949), (13146, 29811), (17841, 21966), (19719, 19874)]