2011893416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{217361}}^1$

素因数の和:217469

約数の個数: 32

約数和(自身を含む): 4108141800

約数和(自身を除く): 2096248384

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 217361, 434722, 869444, 1738888, 2825693, 5651386, 11302772, 19345129, 22605544, 38690258, 77380516, 154761032, 251486677, 502973354, 1005946708, 2011893416]

約数ペア:

[(1, 2011893416), (2, 1005946708), (4, 502973354), (8, 251486677), (13, 154761032), (26, 77380516), (52, 38690258), (89, 22605544), (104, 19345129), (178, 11302772), (356, 5651386), (712, 2825693), (1157, 1738888), (2314, 869444), (4628, 434722), (9256, 217361)]