492035570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71413}}^1$

素因数の和:71486

約数の個数: 32

約数和(自身を含む): 971801712

約数和(自身を除く): 479766142

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 71413, 142826, 357065, 714130, 928369, 1856738, 3784889, 4641845, 7569778, 9283690, 18924445, 37848890, 49203557, 98407114, 246017785, 492035570]

約数ペア:

[(1, 492035570), (2, 246017785), (5, 98407114), (10, 49203557), (13, 37848890), (26, 18924445), (53, 9283690), (65, 7569778), (106, 4641845), (130, 3784889), (265, 1856738), (530, 928369), (689, 714130), (1378, 357065), (3445, 142826), (6890, 71413)]