645133034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{208511}}^1$

素因数の和:208550

約数の個数: 32

約数和(自身を含む): 1261080576

約数和(自身を除く): 615947542

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 208511, 417022, 1459577, 2710643, 2919154, 3544687, 5421286, 7089374, 18974501, 24812809, 37949002, 46080931, 49625618, 92161862, 322566517, 645133034]

約数ペア:

[(1, 645133034), (2, 322566517), (7, 92161862), (13, 49625618), (14, 46080931), (17, 37949002), (26, 24812809), (34, 18974501), (91, 7089374), (119, 5421286), (182, 3544687), (221, 2919154), (238, 2710643), (442, 1459577), (1547, 417022), (3094, 208511)]