245537214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39847}}^1$

素因数の和:39944

約数の個数: 32

約数和(自身を含む): 535557120

約数和(自身を除く): 290019906

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 39847, 79694, 119541, 239082, 518011, 1036022, 1554033, 3108066, 3147913, 6295826, 9443739, 18887478, 40922869, 81845738, 122768607, 245537214]

約数ペア:

[(1, 245537214), (2, 122768607), (3, 81845738), (6, 40922869), (13, 18887478), (26, 9443739), (39, 6295826), (78, 3147913), (79, 3108066), (158, 1554033), (237, 1036022), (474, 518011), (1027, 239082), (2054, 119541), (3081, 79694), (6162, 39847)]