281623004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{21577}}^1$

素因数の和:21845

約数の個数: 24

約数和(自身を含む): 532890288

約数和(自身を除く): 251267284

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 21577, 43154, 86308, 280501, 561002, 1122004, 5415827, 10831654, 21663308, 70405751, 140811502, 281623004]

約数ペア:

[(1, 281623004), (2, 140811502), (4, 70405751), (13, 21663308), (26, 10831654), (52, 5415827), (251, 1122004), (502, 561002), (1004, 280501), (3263, 86308), (6526, 43154), (13052, 21577)]