31306872

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{3253}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 78486480

約数和(自身を除く): 47179608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 3253, 4812, 6506, 9624, 9759, 13012, 19518, 26024, 39036, 78072, 1304453, 2608906, 3913359, 5217812, 7826718, 10435624, 15653436, 31306872]

約数ペア:

[(1, 31306872), (2, 15653436), (3, 10435624), (4, 7826718), (6, 5217812), (8, 3913359), (12, 2608906), (24, 1304453), (401, 78072), (802, 39036), (1203, 26024), (1604, 19518), (2406, 13012), (3208, 9759), (3253, 9624), (4812, 6506)]