1580176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 3374784

約数和(自身を除く): 1794608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 107, 142, 208, 214, 284, 428, 568, 856, 923, 1136, 1391, 1712, 1846, 2782, 3692, 5564, 7384, 7597, 11128, 14768, 15194, 22256, 30388, 60776, 98761, 121552, 197522, 395044, 790088, 1580176]

約数ペア:

[(1, 1580176), (2, 790088), (4, 395044), (8, 197522), (13, 121552), (16, 98761), (26, 60776), (52, 30388), (71, 22256), (104, 15194), (107, 14768), (142, 11128), (208, 7597), (214, 7384), (284, 5564), (428, 3692), (568, 2782), (856, 1846), (923, 1712), (1136, 1391)]