431657428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{12821}}^1$

素因数の和:13287

約数の個数: 24

約数和(自身を含む): 797015520

約数和(自身を除く): 365358092

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 1772, 8417, 12821, 16834, 25642, 33668, 51284, 243599, 487198, 974396, 5679703, 11359406, 22718812, 107914357, 215828714, 431657428]

約数ペア:

[(1, 431657428), (2, 215828714), (4, 107914357), (19, 22718812), (38, 11359406), (76, 5679703), (443, 974396), (886, 487198), (1772, 243599), (8417, 51284), (12821, 33668), (16834, 25642)]