8148970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 15353856

約数和(自身を除く): 7204886

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 271, 310, 485, 542, 970, 1355, 2710, 3007, 6014, 8401, 15035, 16802, 26287, 30070, 42005, 52574, 84010, 131435, 262870, 814897, 1629794, 4074485, 8148970]

約数ペア:

[(1, 8148970), (2, 4074485), (5, 1629794), (10, 814897), (31, 262870), (62, 131435), (97, 84010), (155, 52574), (194, 42005), (271, 30070), (310, 26287), (485, 16802), (542, 15035), (970, 8401), (1355, 6014), (2710, 3007)]