74037808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{355951}}^1$

素因数の和:355972

約数の個数: 20

約数和(自身を含む): 154483168

約数和(自身を除く): 80445360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 355951, 711902, 1423804, 2847608, 4627363, 5695216, 9254726, 18509452, 37018904, 74037808]

約数ペア:

[(1, 74037808), (2, 37018904), (4, 18509452), (8, 9254726), (13, 5695216), (16, 4627363), (26, 2847608), (52, 1423804), (104, 711902), (208, 355951)]