31601890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 58428864

約数和(自身を除く): 26826974

約数列:

[1, 2, 5, 10, 67, 101, 134, 202, 335, 467, 505, 670, 934, 1010, 2335, 4670, 6767, 13534, 31289, 33835, 47167, 62578, 67670, 94334, 156445, 235835, 312890, 471670, 3160189, 6320378, 15800945, 31601890]

約数ペア:

[(1, 31601890), (2, 15800945), (5, 6320378), (10, 3160189), (67, 471670), (101, 312890), (134, 235835), (202, 156445), (335, 94334), (467, 67670), (505, 62578), (670, 47167), (934, 33835), (1010, 31289), (2335, 13534), (4670, 6767)]