838920238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{454453}}^1$

素因数の和:454539

約数の個数: 16

約数和(自身を含む): 1374268896

約数和(自身を除く): 535348658

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 454453, 908906, 5907889, 11815778, 32266163, 64532326, 419460119, 838920238]

約数ペア:

[(1, 838920238), (2, 419460119), (13, 64532326), (26, 32266163), (71, 11815778), (142, 5907889), (923, 908906), (1846, 454453)]