17979132008

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{88651}}^1$

素因数の和:89009

約数の個数: 32

約数和(自身を含む): 34180665120

約数和(自身を除く): 16201533112

約数列:

[1, 2, 4, 8, 101, 202, 251, 404, 502, 808, 1004, 2008, 25351, 50702, 88651, 101404, 177302, 202808, 354604, 709208, 8953751, 17907502, 22251401, 35815004, 44502802, 71630008, 89005604, 178011208, 2247391501, 4494783002, 8989566004, 17979132008]

約数ペア:

[(1, 17979132008), (2, 8989566004), (4, 4494783002), (8, 2247391501), (101, 178011208), (202, 89005604), (251, 71630008), (404, 44502802), (502, 35815004), (808, 22251401), (1004, 17907502), (2008, 8953751), (25351, 709208), (50702, 354604), (88651, 202808), (101404, 177302)]