2021071516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1427}}^1\times {\mathrm{4987}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 3589923456

約数和(自身を除く): 1568851940

約数列:

[1, 2, 4, 71, 142, 284, 1427, 2854, 4987, 5708, 9974, 19948, 101317, 202634, 354077, 405268, 708154, 1416308, 7116449, 14232898, 28465796, 505267879, 1010535758, 2021071516]

約数ペア:

[(1, 2021071516), (2, 1010535758), (4, 505267879), (71, 28465796), (142, 14232898), (284, 7116449), (1427, 1416308), (2854, 708154), (4987, 405268), (5708, 354077), (9974, 202634), (19948, 101317)]