22220254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 40098816

約数和(自身を除く): 17878562

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 457, 914, 1057, 2114, 3199, 3473, 6398, 6946, 10511, 21022, 24311, 48622, 69007, 73577, 138014, 147154, 483049, 966098, 1587161, 3174322, 11110127, 22220254]

約数ペア:

[(1, 22220254), (2, 11110127), (7, 3174322), (14, 1587161), (23, 966098), (46, 483049), (151, 147154), (161, 138014), (302, 73577), (322, 69007), (457, 48622), (914, 24311), (1057, 21022), (2114, 10511), (3199, 6946), (3473, 6398)]