74385428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3319}}^1$

素因数の和:3767

約数の個数: 24

約数和(自身を含む): 140555520

約数和(自身を除く): 66170092

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 3319, 5603, 6638, 11206, 13276, 22412, 43147, 86294, 172588, 1430489, 2860978, 5721956, 18596357, 37192714, 74385428]

約数ペア:

[(1, 74385428), (2, 37192714), (4, 18596357), (13, 5721956), (26, 2860978), (52, 1430489), (431, 172588), (862, 86294), (1724, 43147), (3319, 22412), (5603, 13276), (6638, 11206)]