1389063412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{122839}}^1$

素因数の和:123111

約数の個数: 24

約数和(自身を含む): 2662188480

約数和(自身を除く): 1273125068

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 122839, 245678, 491356, 1351229, 2702458, 5404916, 31569623, 63139246, 126278492, 347265853, 694531706, 1389063412]

約数ペア:

[(1, 1389063412), (2, 694531706), (4, 347265853), (11, 126278492), (22, 63139246), (44, 31569623), (257, 5404916), (514, 2702458), (1028, 1351229), (2827, 491356), (5654, 245678), (11308, 122839)]