7821242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 7419718

約数列:

[1, 2, 11, 13, 22, 23, 26, 29, 41, 46, 58, 82, 143, 253, 286, 299, 319, 377, 451, 506, 533, 598, 638, 667, 754, 902, 943, 1066, 1189, 1334, 1886, 2378, 3289, 4147, 5863, 6578, 7337, 8294, 8671, 10373, 11726, 12259, 13079, 14674, 15457, 17342, 20746, 24518, 26158, 27347, 30914, 54694, 95381, 134849, 170027, 190762, 269698, 300817, 340054, 355511, 601634, 711022, 3910621, 7821242]

約数ペア:

[(1, 7821242), (2, 3910621), (11, 711022), (13, 601634), (22, 355511), (23, 340054), (26, 300817), (29, 269698), (41, 190762), (46, 170027), (58, 134849), (82, 95381), (143, 54694), (253, 30914), (286, 27347), (299, 26158), (319, 24518), (377, 20746), (451, 17342), (506, 15457), (533, 14674), (598, 13079), (638, 12259), (667, 11726), (754, 10373), (902, 8671), (943, 8294), (1066, 7337), (1189, 6578), (1334, 5863), (1886, 4147), (2378, 3289)]