9931408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20023}}^1$

素因数の和:20062

約数の個数: 20

約数和(自身を含む): 19863808

約数和(自身を除く): 9932400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20023, 40046, 80092, 160184, 320368, 620713, 1241426, 2482852, 4965704, 9931408]

約数ペア:

[(1, 9931408), (2, 4965704), (4, 2482852), (8, 1241426), (16, 620713), (31, 320368), (62, 160184), (124, 80092), (248, 40046), (496, 20023)]