31482248

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2521}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 67791360

約数和(自身を除く): 36309112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 2521, 3122, 5042, 6244, 10084, 12488, 17647, 20168, 35294, 70588, 141176, 562183, 1124366, 2248732, 3935281, 4497464, 7870562, 15741124, 31482248]

約数ペア:

[(1, 31482248), (2, 15741124), (4, 7870562), (7, 4497464), (8, 3935281), (14, 2248732), (28, 1124366), (56, 562183), (223, 141176), (446, 70588), (892, 35294), (1561, 20168), (1784, 17647), (2521, 12488), (3122, 10084), (5042, 6244)]