16486940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48491}}^1$

素因数の和:48517

約数の個数: 24

約数和(自身を含む): 36659952

約数和(自身を除く): 20173012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 48491, 96982, 193964, 242455, 484910, 824347, 969820, 1648694, 3297388, 4121735, 8243470, 16486940]

約数ペア:

[(1, 16486940), (2, 8243470), (4, 4121735), (5, 3297388), (10, 1648694), (17, 969820), (20, 824347), (34, 484910), (68, 242455), (85, 193964), (170, 96982), (340, 48491)]