15520732

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 27896400

約数和(自身を除く): 12375668

約数列:

[1, 2, 4, 53, 106, 179, 212, 358, 409, 716, 818, 1636, 9487, 18974, 21677, 37948, 43354, 73211, 86708, 146422, 292844, 3880183, 7760366, 15520732]

約数ペア:

[(1, 15520732), (2, 7760366), (4, 3880183), (53, 292844), (106, 146422), (179, 86708), (212, 73211), (358, 43354), (409, 37948), (716, 21677), (818, 18974), (1636, 9487)]