505455958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22109}}^1$

素因数の和:22212

約数の個数: 32

約数和(自身を含む): 916945920

約数和(自身を除く): 411489962

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 11431, 22109, 22862, 44218, 154763, 309526, 508507, 1017014, 1569739, 3139478, 3559549, 7119098, 10988173, 21976346, 36103997, 72207994, 252727979, 505455958]

約数ペア:

[(1, 505455958), (2, 252727979), (7, 72207994), (14, 36103997), (23, 21976346), (46, 10988173), (71, 7119098), (142, 3559549), (161, 3139478), (322, 1569739), (497, 1017014), (994, 508507), (1633, 309526), (3266, 154763), (11431, 44218), (22109, 22862)]