3434256440

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{216263}}^1$

素因数の和:216671

約数の個数: 32

約数和(自身を含む): 7746576480

約数和(自身を除く): 4312320040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 15880, 216263, 432526, 865052, 1081315, 1730104, 2162630, 4325260, 8650520, 85856411, 171712822, 343425644, 429282055, 686851288, 858564110, 1717128220, 3434256440]

約数ペア:

[(1, 3434256440), (2, 1717128220), (4, 858564110), (5, 686851288), (8, 429282055), (10, 343425644), (20, 171712822), (40, 85856411), (397, 8650520), (794, 4325260), (1588, 2162630), (1985, 1730104), (3176, 1081315), (3970, 865052), (7940, 432526), (15880, 216263)]