188889584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53419}}^1$

素因数の和:53457

約数の個数: 40

約数和(自身を含む): 417317040

約数和(自身を除く): 228427456

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 53419, 106838, 213676, 427352, 694447, 854704, 908123, 1388894, 1816246, 2777788, 3632492, 5555576, 7264984, 11111152, 11805599, 14529968, 23611198, 47222396, 94444792, 188889584]

約数ペア:

[(1, 188889584), (2, 94444792), (4, 47222396), (8, 23611198), (13, 14529968), (16, 11805599), (17, 11111152), (26, 7264984), (34, 5555576), (52, 3632492), (68, 2777788), (104, 1816246), (136, 1388894), (208, 908123), (221, 854704), (272, 694447), (442, 427352), (884, 213676), (1768, 106838), (3536, 53419)]