21535736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{158351}}^1$

素因数の和:158374

約数の個数: 16

約数和(自身を含む): 42755040

約数和(自身を除く): 21219304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 158351, 316702, 633404, 1266808, 2691967, 5383934, 10767868, 21535736]

約数ペア:

[(1, 21535736), (2, 10767868), (4, 5383934), (8, 2691967), (17, 1266808), (34, 633404), (68, 316702), (136, 158351)]