39488410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3413}}^1$

素因数の和:3522

約数の個数: 32

約数和(自身を含む): 77429520

約数和(自身を除く): 37941110

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3413, 5785, 6826, 11570, 17065, 34130, 44369, 88738, 221845, 303757, 443690, 607514, 1518785, 3037570, 3948841, 7897682, 19744205, 39488410]

約数ペア:

[(1, 39488410), (2, 19744205), (5, 7897682), (10, 3948841), (13, 3037570), (26, 1518785), (65, 607514), (89, 443690), (130, 303757), (178, 221845), (445, 88738), (890, 44369), (1157, 34130), (2314, 17065), (3413, 11570), (5785, 6826)]