1078064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 2312352

約数和(自身を除く): 1234288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 73, 104, 142, 146, 208, 284, 292, 568, 584, 923, 949, 1136, 1168, 1846, 1898, 3692, 3796, 5183, 7384, 7592, 10366, 14768, 15184, 20732, 41464, 67379, 82928, 134758, 269516, 539032, 1078064]

約数ペア:

[(1, 1078064), (2, 539032), (4, 269516), (8, 134758), (13, 82928), (16, 67379), (26, 41464), (52, 20732), (71, 15184), (73, 14768), (104, 10366), (142, 7592), (146, 7384), (208, 5183), (284, 3796), (292, 3692), (568, 1898), (584, 1846), (923, 1168), (949, 1136)]