8771984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 18483192

約数和(自身を除く): 9711208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 233, 362, 466, 724, 932, 1448, 1864, 2353, 2896, 3029, 3728, 4706, 6058, 9412, 12116, 18824, 24232, 37648, 42173, 48464, 84346, 168692, 337384, 548249, 674768, 1096498, 2192996, 4385992, 8771984]

約数ペア:

[(1, 8771984), (2, 4385992), (4, 2192996), (8, 1096498), (13, 674768), (16, 548249), (26, 337384), (52, 168692), (104, 84346), (181, 48464), (208, 42173), (233, 37648), (362, 24232), (466, 18824), (724, 12116), (932, 9412), (1448, 6058), (1864, 4706), (2353, 3728), (2896, 3029)]