31440376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5857}}^1$

素因数の和:5935

約数の個数: 32

約数和(自身を含む): 65375280

約数和(自身を除く): 33934904

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 5857, 11714, 23428, 46856, 64427, 128854, 257708, 357277, 515416, 714554, 1429108, 2858216, 3930047, 7860094, 15720188, 31440376]

約数ペア:

[(1, 31440376), (2, 15720188), (4, 7860094), (8, 3930047), (11, 2858216), (22, 1429108), (44, 714554), (61, 515416), (88, 357277), (122, 257708), (244, 128854), (488, 64427), (671, 46856), (1342, 23428), (2684, 11714), (5368, 5857)]