128479022

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 228623808

約数和(自身を除く): 100144786

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 679, 1358, 2557, 3589, 5114, 7178, 17899, 25123, 35798, 50246, 94609, 189218, 248029, 496058, 662263, 1324526, 1736203, 3472406, 9177073, 18354146, 64239511, 128479022]

約数ペア:

[(1, 128479022), (2, 64239511), (7, 18354146), (14, 9177073), (37, 3472406), (74, 1736203), (97, 1324526), (194, 662263), (259, 496058), (518, 248029), (679, 189218), (1358, 94609), (2557, 50246), (3589, 35798), (5114, 25123), (7178, 17899)]