400689106

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 622391040

約数和(自身を除く): 221701934

約数列:

[1, 2, 79, 107, 137, 158, 173, 214, 274, 346, 8453, 10823, 13667, 14659, 16906, 18511, 21646, 23701, 27334, 29318, 37022, 47402, 1158061, 1462369, 1872379, 2316122, 2536007, 2924738, 3744758, 5072014, 200344553, 400689106]

約数ペア:

[(1, 400689106), (2, 200344553), (79, 5072014), (107, 3744758), (137, 2924738), (158, 2536007), (173, 2316122), (214, 1872379), (274, 1462369), (346, 1158061), (8453, 47402), (10823, 37022), (13667, 29318), (14659, 27334), (16906, 23701), (18511, 21646)]