39388810

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4007}}^1$

素因数の和:4997

約数の個数: 16

約数和(自身を含む): 70989696

約数和(自身を除く): 31600886

約数列:

[1, 2, 5, 10, 983, 1966, 4007, 4915, 8014, 9830, 20035, 40070, 3938881, 7877762, 19694405, 39388810]

約数ペア:

[(1, 39388810), (2, 19694405), (5, 7877762), (10, 3938881), (983, 40070), (1966, 20035), (4007, 9830), (4915, 8014)]