1561007704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2748253}}^1$

素因数の和:2748330

約数の個数: 16

約数和(自身を含む): 2968114320

約数和(自身を除く): 1407106616

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2748253, 5496506, 10993012, 21986024, 195125963, 390251926, 780503852, 1561007704]

約数ペア:

[(1, 1561007704), (2, 780503852), (4, 390251926), (8, 195125963), (71, 21986024), (142, 10993012), (284, 5496506), (568, 2748253)]