397345862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{160091}}^1$

素因数の和:160183

約数の個数: 16

約数和(自身を含む): 639727632

約数和(自身を除く): 242381770

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 160091, 320182, 2721547, 5443094, 11686643, 23373286, 198672931, 397345862]

約数ペア:

[(1, 397345862), (2, 198672931), (17, 23373286), (34, 11686643), (73, 5443094), (146, 2721547), (1241, 320182), (2482, 160091)]