15880056

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 39840000

約数和(自身を除く): 23959944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 1999, 2648, 3972, 3998, 5997, 7944, 7996, 11994, 15992, 23988, 47976, 661669, 1323338, 1985007, 2646676, 3970014, 5293352, 7940028, 15880056]

約数ペア:

[(1, 15880056), (2, 7940028), (3, 5293352), (4, 3970014), (6, 2646676), (8, 1985007), (12, 1323338), (24, 661669), (331, 47976), (662, 23988), (993, 15992), (1324, 11994), (1986, 7996), (1999, 7944), (2648, 5997), (3972, 3998)]