15969746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 26925696

約数和(自身を除く): 10955950

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 211, 422, 533, 923, 1066, 1846, 2743, 2911, 5486, 5822, 8651, 14981, 17302, 29962, 37843, 75686, 112463, 194753, 224926, 389506, 614221, 1228442, 7984873, 15969746]

約数ペア:

[(1, 15969746), (2, 7984873), (13, 1228442), (26, 614221), (41, 389506), (71, 224926), (82, 194753), (142, 112463), (211, 75686), (422, 37843), (533, 29962), (923, 17302), (1066, 14981), (1846, 8651), (2743, 5822), (2911, 5486)]