31639764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 80181248

約数和(自身を除く): 48541484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1597, 1651, 3194, 3302, 4791, 4953, 6388, 6604, 9582, 9906, 19164, 19812, 20761, 41522, 62283, 83044, 124566, 202819, 249132, 405638, 608457, 811276, 1216914, 2433828, 2636647, 5273294, 7909941, 10546588, 15819882, 31639764]

約数ペア:

[(1, 31639764), (2, 15819882), (3, 10546588), (4, 7909941), (6, 5273294), (12, 2636647), (13, 2433828), (26, 1216914), (39, 811276), (52, 608457), (78, 405638), (127, 249132), (156, 202819), (254, 124566), (381, 83044), (508, 62283), (762, 41522), (1524, 20761), (1597, 19812), (1651, 19164), (3194, 9906), (3302, 9582), (4791, 6604), (4953, 6388)]