20170408

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{2311}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 37870560

約数和(自身を除く): 17700152

約数列:

[1, 2, 4, 8, 1091, 2182, 2311, 4364, 4622, 8728, 9244, 18488, 2521301, 5042602, 10085204, 20170408]

約数ペア:

[(1, 20170408), (2, 10085204), (4, 5042602), (8, 2521301), (1091, 18488), (2182, 9244), (2311, 8728), (4364, 4622)]