788852870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{356947}}^1$

素因数の和:356984

約数の個数: 32

約数和(自身を含む): 1619116128

約数和(自身を除く): 830263258

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 356947, 713894, 1784735, 3569470, 4640311, 6068099, 9280622, 12136198, 23201555, 30340495, 46403110, 60680990, 78885287, 157770574, 394426435, 788852870]

約数ペア:

[(1, 788852870), (2, 394426435), (5, 157770574), (10, 78885287), (13, 60680990), (17, 46403110), (26, 30340495), (34, 23201555), (65, 12136198), (85, 9280622), (130, 6068099), (170, 4640311), (221, 3569470), (442, 1784735), (1105, 713894), (2210, 356947)]