398190338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{10369}}^1$

素因数の和:10602

約数の個数: 32

約数和(自身を含む): 738675840

約数和(自身を除く): 340485502

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1477, 2743, 2954, 5486, 10369, 19201, 20738, 38402, 72583, 134797, 145166, 269594, 943579, 1887158, 2187859, 4375718, 15315013, 28442167, 30630026, 56884334, 199095169, 398190338]

約数ペア:

[(1, 398190338), (2, 199095169), (7, 56884334), (13, 30630026), (14, 28442167), (26, 15315013), (91, 4375718), (182, 2187859), (211, 1887158), (422, 943579), (1477, 269594), (2743, 145166), (2954, 134797), (5486, 72583), (10369, 38402), (19201, 20738)]