2491408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5062

約数の個数: 20

約数和(自身を含む): 4983808

約数和(自身を除く): 2492400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5023, 10046, 20092, 40184, 80368, 155713, 311426, 622852, 1245704, 2491408]

約数ペア:

[(1, 2491408), (2, 1245704), (4, 622852), (8, 311426), (16, 155713), (31, 80368), (62, 40184), (124, 20092), (248, 10046), (496, 5023)]