121487812

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 214905600

約数和(自身を除く): 93417788

約数列:

[1, 2, 4, 163, 326, 389, 479, 652, 778, 958, 1556, 1916, 63407, 78077, 126814, 156154, 186331, 253628, 312308, 372662, 745324, 30371953, 60743906, 121487812]

約数ペア:

[(1, 121487812), (2, 60743906), (4, 30371953), (163, 745324), (326, 372662), (389, 312308), (479, 253628), (652, 186331), (778, 156154), (958, 126814), (1556, 78077), (1916, 63407)]