2078672408

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{419}}^1\times {\mathrm{2939}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 3926664000

約数和(自身を除く): 1847991592

約数列:

[1, 2, 4, 8, 211, 419, 422, 838, 844, 1676, 1688, 2939, 3352, 5878, 11756, 23512, 88409, 176818, 353636, 620129, 707272, 1231441, 1240258, 2462882, 2480516, 4925764, 4961032, 9851528, 259834051, 519668102, 1039336204, 2078672408]

約数ペア:

[(1, 2078672408), (2, 1039336204), (4, 519668102), (8, 259834051), (211, 9851528), (419, 4961032), (422, 4925764), (838, 2480516), (844, 2462882), (1676, 1240258), (1688, 1231441), (2939, 707272), (3352, 620129), (5878, 353636), (11756, 176818), (23512, 88409)]