31500868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21227}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 64193472

約数和(自身を除く): 32692604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21227, 42454, 84908, 148589, 297178, 594356, 1125031, 2250062, 4500124, 7875217, 15750434, 31500868]

約数ペア:

[(1, 31500868), (2, 15750434), (4, 7875217), (7, 4500124), (14, 2250062), (28, 1125031), (53, 594356), (106, 297178), (212, 148589), (371, 84908), (742, 42454), (1484, 21227)]