31161552

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1811

約数の個数: 40

約数和(自身を含む): 80724000

約数和(自身を除く): 49562448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 998, 1301, 1497, 1996, 2602, 2994, 3903, 3992, 5204, 5988, 7806, 7984, 10408, 11976, 15612, 20816, 23952, 31224, 62448, 649199, 1298398, 1947597, 2596796, 3895194, 5193592, 7790388, 10387184, 15580776, 31161552]

約数ペア:

[(1, 31161552), (2, 15580776), (3, 10387184), (4, 7790388), (6, 5193592), (8, 3895194), (12, 2596796), (16, 1947597), (24, 1298398), (48, 649199), (499, 62448), (998, 31224), (1301, 23952), (1497, 20816), (1996, 15612), (2602, 11976), (2994, 10408), (3903, 7984), (3992, 7806), (5204, 5988)]