639376114310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{2865487}}^1$

素因数の和:2865968

約数の個数: 32

約数和(自身を含む): 1175377329792

約数和(自身を除く): 536001215482

約数列:

[1, 2, 5, 10, 53, 106, 265, 421, 530, 842, 2105, 4210, 22313, 44626, 111565, 223130, 2865487, 5730974, 14327435, 28654870, 151870811, 303741622, 759354055, 1206370027, 1518708110, 2412740054, 6031850135, 12063700270, 63937611431, 127875222862, 319688057155, 639376114310]

約数ペア:

[(1, 639376114310), (2, 319688057155), (5, 127875222862), (10, 63937611431), (53, 12063700270), (106, 6031850135), (265, 2412740054), (421, 1518708110), (530, 1206370027), (842, 759354055), (2105, 303741622), (4210, 151870811), (22313, 28654870), (44626, 14327435), (111565, 5730974), (223130, 2865487)]