31589294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 54345600

約数和(自身を除く): 22756306

約数列:

[1, 2, 11, 22, 29, 58, 67, 134, 319, 638, 737, 739, 1474, 1478, 1943, 3886, 8129, 16258, 21373, 21431, 42746, 42862, 49513, 99026, 235741, 471482, 544643, 1089286, 1435877, 2871754, 15794647, 31589294]

約数ペア:

[(1, 31589294), (2, 15794647), (11, 2871754), (22, 1435877), (29, 1089286), (58, 544643), (67, 471482), (134, 235741), (319, 99026), (638, 49513), (737, 42862), (739, 42746), (1474, 21431), (1478, 21373), (1943, 16258), (3886, 8129)]