4039895990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2390471}}^1$

素因数の和:2390504

約数の個数: 24

約数和(自身を含む): 7874214768

約数和(自身を除く): 3834318778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2390471, 4780942, 11952355, 23904710, 31076123, 62152246, 155380615, 310761230, 403989599, 807979198, 2019947995, 4039895990]

約数ペア:

[(1, 4039895990), (2, 2019947995), (5, 807979198), (10, 403989599), (13, 310761230), (26, 155380615), (65, 62152246), (130, 31076123), (169, 23904710), (338, 11952355), (845, 4780942), (1690, 2390471)]