31234992

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1249}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 80910000

約数和(自身を除く): 49675008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 1042, 1249, 1563, 2084, 2498, 3126, 3747, 4168, 4996, 6252, 7494, 8336, 9992, 12504, 14988, 19984, 25008, 29976, 59952, 650729, 1301458, 1952187, 2602916, 3904374, 5205832, 7808748, 10411664, 15617496, 31234992]

約数ペア:

[(1, 31234992), (2, 15617496), (3, 10411664), (4, 7808748), (6, 5205832), (8, 3904374), (12, 2602916), (16, 1952187), (24, 1301458), (48, 650729), (521, 59952), (1042, 29976), (1249, 25008), (1563, 19984), (2084, 14988), (2498, 12504), (3126, 9992), (3747, 8336), (4168, 7494), (4996, 6252)]