418681516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{13421}}^1$

素因数の和:14145

約数の個数: 24

約数和(自身を含む): 800488080

約数和(自身を除く): 381806564

約数列:

[1, 2, 4, 11, 22, 44, 709, 1418, 2836, 7799, 13421, 15598, 26842, 31196, 53684, 147631, 295262, 590524, 9515489, 19030978, 38061956, 104670379, 209340758, 418681516]

約数ペア:

[(1, 418681516), (2, 209340758), (4, 104670379), (11, 38061956), (22, 19030978), (44, 9515489), (709, 590524), (1418, 295262), (2836, 147631), (7799, 53684), (13421, 31196), (15598, 26842)]