31290784

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 70918848

約数和(自身を除く): 39628064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 857, 1141, 1304, 1714, 2282, 2608, 3428, 4564, 5216, 5999, 6856, 9128, 11998, 13712, 18256, 23996, 27424, 36512, 47992, 95984, 139691, 191968, 279382, 558764, 977837, 1117528, 1955674, 2235056, 3911348, 4470112, 7822696, 15645392, 31290784]

約数ペア:

[(1, 31290784), (2, 15645392), (4, 7822696), (7, 4470112), (8, 3911348), (14, 2235056), (16, 1955674), (28, 1117528), (32, 977837), (56, 558764), (112, 279382), (163, 191968), (224, 139691), (326, 95984), (652, 47992), (857, 36512), (1141, 27424), (1304, 23996), (1714, 18256), (2282, 13712), (2608, 11998), (3428, 9128), (4564, 6856), (5216, 5999)]