2455978

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 4514400

約数和(自身を除く): 2058422

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1319, 1862, 2638, 9233, 18466, 25061, 50122, 64631, 129262, 175427, 350854, 1227989, 2455978]

約数ペア:

[(1, 2455978), (2, 1227989), (7, 350854), (14, 175427), (19, 129262), (38, 64631), (49, 50122), (98, 25061), (133, 18466), (266, 9233), (931, 2638), (1319, 1862)]