15315832

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 33858000

約数和(自身を除く): 18542168

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 439, 623, 712, 878, 1246, 1756, 2492, 3073, 3512, 4361, 4984, 6146, 8722, 12292, 17444, 21511, 24584, 34888, 39071, 43022, 78142, 86044, 156284, 172088, 273497, 312568, 546994, 1093988, 1914479, 2187976, 3828958, 7657916, 15315832]

約数ペア:

[(1, 15315832), (2, 7657916), (4, 3828958), (7, 2187976), (8, 1914479), (14, 1093988), (28, 546994), (49, 312568), (56, 273497), (89, 172088), (98, 156284), (178, 86044), (196, 78142), (356, 43022), (392, 39071), (439, 34888), (623, 24584), (712, 21511), (878, 17444), (1246, 12292), (1756, 8722), (2492, 6146), (3073, 4984), (3512, 4361)]