981002502

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{195341}}^1$

素因数の和:195386

約数の個数: 40

約数和(自身を含む): 2269092672

約数和(自身を除く): 1288090170

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 195341, 390682, 586023, 1172046, 1758069, 3516138, 5274207, 6055571, 10548414, 12111142, 15822621, 18166713, 31645242, 36333426, 54500139, 109000278, 163500417, 327000834, 490501251, 981002502]

約数ペア:

[(1, 981002502), (2, 490501251), (3, 327000834), (6, 163500417), (9, 109000278), (18, 54500139), (27, 36333426), (31, 31645242), (54, 18166713), (62, 15822621), (81, 12111142), (93, 10548414), (162, 6055571), (186, 5274207), (279, 3516138), (558, 1758069), (837, 1172046), (1674, 586023), (2511, 390682), (5022, 195341)]