40969370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 80332560

約数和(自身を除く): 39363190

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3541, 5785, 7082, 11570, 17705, 35410, 46033, 92066, 230165, 315149, 460330, 630298, 1575745, 3151490, 4096937, 8193874, 20484685, 40969370]

約数ペア:

[(1, 40969370), (2, 20484685), (5, 8193874), (10, 4096937), (13, 3151490), (26, 1575745), (65, 630298), (89, 460330), (130, 315149), (178, 230165), (445, 92066), (890, 46033), (1157, 35410), (2314, 17705), (3541, 11570), (5785, 7082)]