1900575418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{194771}}^1$

素因数の和:194838

約数の個数: 32

約数和(自身を含む): 3533943168

約数和(自身を除く): 1633367750

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 194771, 389542, 1363397, 2726794, 3311107, 6622214, 7985611, 15971222, 23177749, 46355498, 55899277, 111798554, 135755387, 271510774, 950287709, 1900575418]

約数ペア:

[(1, 1900575418), (2, 950287709), (7, 271510774), (14, 135755387), (17, 111798554), (34, 55899277), (41, 46355498), (82, 23177749), (119, 15971222), (238, 7985611), (287, 6622214), (574, 3311107), (697, 2726794), (1394, 1363397), (4879, 389542), (9758, 194771)]