1728138988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{91591}}^1$

素因数の和:91737

約数の個数: 24

約数和(自身を含む): 3115959840

約数和(自身を除く): 1387820852

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 4717, 9434, 18868, 91591, 183182, 366364, 4854323, 8151599, 9708646, 16303198, 19417292, 32606396, 432034747, 864069494, 1728138988]

約数ペア:

[(1, 1728138988), (2, 864069494), (4, 432034747), (53, 32606396), (89, 19417292), (106, 16303198), (178, 9708646), (212, 8151599), (356, 4854323), (4717, 366364), (9434, 183182), (18868, 91591)]