1256556431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{49391}}^1$

素因数の和:49526

約数の個数: 16

約数和(自身を含む): 1438295040

約数和(自身を除く): 181738609

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 25441, 49391, 642083, 938429, 5087273, 12199577, 66134549, 96658187, 1256556431]

約数ペア:

[(1, 1256556431), (13, 96658187), (19, 66134549), (103, 12199577), (247, 5087273), (1339, 938429), (1957, 642083), (25441, 49391)]