31890216

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{3347}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 79950240

約数和(自身を除く): 48060024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 3347, 4764, 6694, 9528, 10041, 13388, 20082, 26776, 40164, 80328, 1328759, 2657518, 3986277, 5315036, 7972554, 10630072, 15945108, 31890216]

約数ペア:

[(1, 31890216), (2, 15945108), (3, 10630072), (4, 7972554), (6, 5315036), (8, 3986277), (12, 2657518), (24, 1328759), (397, 80328), (794, 40164), (1191, 26776), (1588, 20082), (2382, 13388), (3176, 10041), (3347, 9528), (4764, 6694)]