31503428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 61930512

約数和(自身を除く): 30427084

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 523, 814, 1046, 1369, 1628, 2092, 2738, 5476, 5753, 11506, 15059, 19351, 23012, 30118, 38702, 60236, 77404, 212861, 425722, 715987, 851444, 1431974, 2863948, 7875857, 15751714, 31503428]

約数ペア:

[(1, 31503428), (2, 15751714), (4, 7875857), (11, 2863948), (22, 1431974), (37, 851444), (44, 715987), (74, 425722), (148, 212861), (407, 77404), (523, 60236), (814, 38702), (1046, 30118), (1369, 23012), (1628, 19351), (2092, 15059), (2738, 11506), (5476, 5753)]