4038678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 10759320

約数和(自身を除く): 6720642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 241, 266, 294, 342, 399, 441, 482, 723, 798, 882, 931, 1197, 1446, 1687, 1862, 2169, 2394, 2793, 3374, 4338, 4579, 5061, 5586, 8379, 9158, 10122, 11809, 13737, 15183, 16758, 23618, 27474, 30366, 32053, 35427, 41211, 64106, 70854, 82422, 96159, 106281, 192318, 212562, 224371, 288477, 448742, 576954, 673113, 1346226, 2019339, 4038678]

約数ペア:

[(1, 4038678), (2, 2019339), (3, 1346226), (6, 673113), (7, 576954), (9, 448742), (14, 288477), (18, 224371), (19, 212562), (21, 192318), (38, 106281), (42, 96159), (49, 82422), (57, 70854), (63, 64106), (98, 41211), (114, 35427), (126, 32053), (133, 30366), (147, 27474), (171, 23618), (241, 16758), (266, 15183), (294, 13737), (342, 11809), (399, 10122), (441, 9158), (482, 8379), (723, 5586), (798, 5061), (882, 4579), (931, 4338), (1197, 3374), (1446, 2793), (1687, 2394), (1862, 2169)]