31620292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1637}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 60540480

約数和(自身を除く): 28920188

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1637, 1756, 3274, 4829, 6548, 9658, 18007, 19316, 36014, 72028, 718643, 1437286, 2874572, 7905073, 15810146, 31620292]

約数ペア:

[(1, 31620292), (2, 15810146), (4, 7905073), (11, 2874572), (22, 1437286), (44, 718643), (439, 72028), (878, 36014), (1637, 19316), (1756, 18007), (3274, 9658), (4829, 6548)]