31215652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 60201876

約数和(自身を除く): 28986224

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 757, 793, 1514, 1586, 3028, 3172, 9841, 10309, 19682, 20618, 39364, 41236, 46177, 92354, 127933, 184708, 255866, 511732, 600301, 1200602, 2401204, 7803913, 15607826, 31215652]

約数ペア:

[(1, 31215652), (2, 15607826), (4, 7803913), (13, 2401204), (26, 1200602), (52, 600301), (61, 511732), (122, 255866), (169, 184708), (244, 127933), (338, 92354), (676, 46177), (757, 41236), (793, 39364), (1514, 20618), (1586, 19682), (3028, 10309), (3172, 9841)]