1040328874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{70321}}^1$

素因数の和:70905

約数の個数: 16

約数和(自身を含む): 1683508680

約数和(自身を除く): 643179806

約数列:

[1, 2, 13, 26, 569, 1138, 7397, 14794, 70321, 140642, 914173, 1828346, 40012649, 80025298, 520164437, 1040328874]

約数ペア:

[(1, 1040328874), (2, 520164437), (13, 80025298), (26, 40012649), (569, 1828346), (1138, 914173), (7397, 140642), (14794, 70321)]