2015091728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{76283}}^1$

素因数の和:76431

約数の個数: 40

約数和(自身を含む): 4237728768

約数和(自身を除く): 2222637040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 76283, 152566, 305132, 610264, 991679, 1220528, 1983358, 3966716, 7933432, 9687941, 15866864, 19375882, 38751764, 77503528, 125943233, 155007056, 251886466, 503772932, 1007545864, 2015091728]

約数ペア:

[(1, 2015091728), (2, 1007545864), (4, 503772932), (8, 251886466), (13, 155007056), (16, 125943233), (26, 77503528), (52, 38751764), (104, 19375882), (127, 15866864), (208, 9687941), (254, 7933432), (508, 3966716), (1016, 1983358), (1651, 1220528), (2032, 991679), (3302, 610264), (6604, 305132), (13208, 152566), (26416, 76283)]