128260418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1619}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 226981440

約数和(自身を除く): 98721022

約数列:

[1, 2, 11, 13, 22, 26, 143, 277, 286, 554, 1619, 3047, 3238, 3601, 6094, 7202, 17809, 21047, 35618, 39611, 42094, 79222, 231517, 448463, 463034, 896926, 4933093, 5830019, 9866186, 11660038, 64130209, 128260418]

約数ペア:

[(1, 128260418), (2, 64130209), (11, 11660038), (13, 9866186), (22, 5830019), (26, 4933093), (143, 896926), (277, 463034), (286, 448463), (554, 231517), (1619, 79222), (3047, 42094), (3238, 39611), (3601, 35618), (6094, 21047), (7202, 17809)]