39391948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 71414784

約数和(自身を除く): 32022836

約数列:

[1, 2, 4, 31, 62, 124, 491, 647, 982, 1294, 1964, 2588, 15221, 20057, 30442, 40114, 60884, 80228, 317677, 635354, 1270708, 9847987, 19695974, 39391948]

約数ペア:

[(1, 39391948), (2, 19695974), (4, 9847987), (31, 1270708), (62, 635354), (124, 317677), (491, 80228), (647, 60884), (982, 40114), (1294, 30442), (1964, 20057), (2588, 15221)]