311938068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999603}}^1$

素因数の和:1999623

約数の個数: 24

約数和(自身を含む): 783844768

約数和(自身を除く): 471906700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1999603, 3999206, 5998809, 7998412, 11997618, 23995236, 25994839, 51989678, 77984517, 103979356, 155969034, 311938068]

約数ペア:

[(1, 311938068), (2, 155969034), (3, 103979356), (4, 77984517), (6, 51989678), (12, 25994839), (13, 23995236), (26, 11997618), (39, 7998412), (52, 5998809), (78, 3999206), (156, 1999603)]