389882641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 454896000

約数和(自身を除く): 65013359

約数列:

[1, 17, 19, 29, 107, 323, 389, 493, 551, 1819, 2033, 3103, 6613, 7391, 9367, 11281, 34561, 41623, 52751, 58957, 125647, 191777, 214339, 707591, 790837, 1002269, 1207067, 3643763, 13444229, 20520139, 22934273, 389882641]

約数ペア:

[(1, 389882641), (17, 22934273), (19, 20520139), (29, 13444229), (107, 3643763), (323, 1207067), (389, 1002269), (493, 790837), (551, 707591), (1819, 214339), (2033, 191777), (3103, 125647), (6613, 58957), (7391, 52751), (9367, 41623), (11281, 34561)]