321232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1206

約数の個数: 20

約数和(自身を含む): 659556

約数和(自身を除く): 338324

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1181, 2362, 4724, 9448, 18896, 20077, 40154, 80308, 160616, 321232]

約数ペア:

[(1, 321232), (2, 160616), (4, 80308), (8, 40154), (16, 20077), (17, 18896), (34, 9448), (68, 4724), (136, 2362), (272, 1181)]