13462644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 34072640

約数和(自身を除く): 20609996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 409, 422, 633, 818, 844, 1227, 1266, 1636, 2454, 2532, 2743, 4908, 5317, 5486, 8229, 10634, 10972, 15951, 16458, 21268, 31902, 32916, 63804, 86299, 172598, 258897, 345196, 517794, 1035588, 1121887, 2243774, 3365661, 4487548, 6731322, 13462644]

約数ペア:

[(1, 13462644), (2, 6731322), (3, 4487548), (4, 3365661), (6, 2243774), (12, 1121887), (13, 1035588), (26, 517794), (39, 345196), (52, 258897), (78, 172598), (156, 86299), (211, 63804), (409, 32916), (422, 31902), (633, 21268), (818, 16458), (844, 15951), (1227, 10972), (1266, 10634), (1636, 8229), (2454, 5486), (2532, 5317), (2743, 4908)]