31503184

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{2003}}^1$

素因数の和:2994

約数の個数: 20

約数和(自身を含む): 61130016

約数和(自身を除く): 29626832

約数列:

[1, 2, 4, 8, 16, 983, 1966, 2003, 3932, 4006, 7864, 8012, 15728, 16024, 32048, 1968949, 3937898, 7875796, 15751592, 31503184]

約数ペア:

[(1, 31503184), (2, 15751592), (4, 7875796), (8, 3937898), (16, 1968949), (983, 32048), (1966, 16024), (2003, 15728), (3932, 8012), (4006, 7864)]