1625916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 4080384

約数和(自身を除く): 2454468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 137, 138, 172, 258, 274, 276, 411, 516, 548, 822, 989, 1644, 1978, 2967, 3151, 3956, 5891, 5934, 6302, 9453, 11782, 11868, 12604, 17673, 18906, 23564, 35346, 37812, 70692, 135493, 270986, 406479, 541972, 812958, 1625916]

約数ペア:

[(1, 1625916), (2, 812958), (3, 541972), (4, 406479), (6, 270986), (12, 135493), (23, 70692), (43, 37812), (46, 35346), (69, 23564), (86, 18906), (92, 17673), (129, 12604), (137, 11868), (138, 11782), (172, 9453), (258, 6302), (274, 5934), (276, 5891), (411, 3956), (516, 3151), (548, 2967), (822, 1978), (989, 1644)]