257069514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113647}}^1$

素因数の和:113694

約数の個数: 32

約数和(自身を含む): 572785920

約数和(自身を除く): 315716406

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 113647, 227294, 340941, 681882, 1477411, 2954822, 3295763, 4432233, 6591526, 8864466, 9887289, 19774578, 42844919, 85689838, 128534757, 257069514]

約数ペア:

[(1, 257069514), (2, 128534757), (3, 85689838), (6, 42844919), (13, 19774578), (26, 9887289), (29, 8864466), (39, 6591526), (58, 4432233), (78, 3295763), (87, 2954822), (174, 1477411), (377, 681882), (754, 340941), (1131, 227294), (2262, 113647)]