31939368

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30949}}^1$

素因数の和:31001

約数の個数: 32

約数和(自身を含む): 81708000

約数和(自身を除く): 49768632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30949, 61898, 92847, 123796, 185694, 247592, 371388, 742776, 1330807, 2661614, 3992421, 5323228, 7984842, 10646456, 15969684, 31939368]

約数ペア:

[(1, 31939368), (2, 15969684), (3, 10646456), (4, 7984842), (6, 5323228), (8, 3992421), (12, 2661614), (24, 1330807), (43, 742776), (86, 371388), (129, 247592), (172, 185694), (258, 123796), (344, 92847), (516, 61898), (1032, 30949)]