126962992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1069}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 265625360

約数和(自身を除く): 138662368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 571, 1069, 1142, 2138, 2284, 4276, 4568, 7423, 8552, 9136, 13897, 14846, 17104, 27794, 29692, 55588, 59384, 111176, 118768, 222352, 610399, 1220798, 2441596, 4883192, 7935187, 9766384, 15870374, 31740748, 63481496, 126962992]

約数ペア:

[(1, 126962992), (2, 63481496), (4, 31740748), (8, 15870374), (13, 9766384), (16, 7935187), (26, 4883192), (52, 2441596), (104, 1220798), (208, 610399), (571, 222352), (1069, 118768), (1142, 111176), (2138, 59384), (2284, 55588), (4276, 29692), (4568, 27794), (7423, 17104), (8552, 14846), (9136, 13897)]