15899916

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{4003}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 37221184

約数和(自身を除く): 21321268

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 4003, 8006, 12009, 16012, 24018, 48036, 1324993, 2649986, 3974979, 5299972, 7949958, 15899916]

約数ペア:

[(1, 15899916), (2, 7949958), (3, 5299972), (4, 3974979), (6, 2649986), (12, 1324993), (331, 48036), (662, 24018), (993, 16012), (1324, 12009), (1986, 8006), (3972, 4003)]