31539998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 57931200

約数和(自身を除く): 26391202

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1246, 1489, 1513, 2978, 3026, 10423, 10591, 20846, 21182, 25313, 50626, 132521, 177191, 265042, 354382, 927647, 1855294, 2252857, 4505714, 15769999, 31539998]

約数ペア:

[(1, 31539998), (2, 15769999), (7, 4505714), (14, 2252857), (17, 1855294), (34, 927647), (89, 354382), (119, 265042), (178, 177191), (238, 132521), (623, 50626), (1246, 25313), (1489, 21182), (1513, 20846), (2978, 10591), (3026, 10423)]