1275376

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 20

約数和(自身を含む): 2504800

約数和(自身を除く): 1229424

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1009, 1264, 2018, 4036, 8072, 16144, 79711, 159422, 318844, 637688, 1275376]

約数ペア:

[(1, 1275376), (2, 637688), (4, 318844), (8, 159422), (16, 79711), (79, 16144), (158, 8072), (316, 4036), (632, 2018), (1009, 1264)]