389616166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4339}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 656208000

約数和(自身を除く): 266591834

約数列:

[1, 2, 17, 19, 34, 38, 139, 278, 323, 646, 2363, 2641, 4339, 4726, 5282, 8678, 44897, 73763, 82441, 89794, 147526, 164882, 603121, 1206242, 1401497, 2802994, 10253057, 11459299, 20506114, 22918598, 194808083, 389616166]

約数ペア:

[(1, 389616166), (2, 194808083), (17, 22918598), (19, 20506114), (34, 11459299), (38, 10253057), (139, 2802994), (278, 1401497), (323, 1206242), (646, 603121), (2363, 164882), (2641, 147526), (4339, 89794), (4726, 82441), (5282, 73763), (8678, 44897)]