1315665858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{121349}}^1$

素因数の和:121506

約数の個数: 32

約数和(自身を含む): 2854152000

約数和(自身を除く): 1538486142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 121349, 242698, 364047, 728094, 1577537, 3155074, 4732611, 9465222, 16867511, 33735022, 50602533, 101205066, 219277643, 438555286, 657832929, 1315665858]

約数ペア:

[(1, 1315665858), (2, 657832929), (3, 438555286), (6, 219277643), (13, 101205066), (26, 50602533), (39, 33735022), (78, 16867511), (139, 9465222), (278, 4732611), (417, 3155074), (834, 1577537), (1807, 728094), (3614, 364047), (5421, 242698), (10842, 121349)]