100403984

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{15649}}^1$

素因数の和:16058

約数の個数: 20

約数和(自身を含む): 195030300

約数和(自身を除く): 94626316

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 15649, 31298, 62596, 125192, 250384, 6275249, 12550498, 25100996, 50201992, 100403984]

約数ペア:

[(1, 100403984), (2, 50201992), (4, 25100996), (8, 12550498), (16, 6275249), (401, 250384), (802, 125192), (1604, 62596), (3208, 31298), (6416, 15649)]