13980028

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 24992352

約数和(自身を除く): 11012324

約数列:

[1, 2, 4, 97, 137, 194, 263, 274, 388, 526, 548, 1052, 13289, 25511, 26578, 36031, 51022, 53156, 72062, 102044, 144124, 3495007, 6990014, 13980028]

約数ペア:

[(1, 13980028), (2, 6990014), (4, 3495007), (97, 144124), (137, 102044), (194, 72062), (263, 53156), (274, 51022), (388, 36031), (526, 26578), (548, 25511), (1052, 13289)]