39244660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21592

約数の個数: 48

約数和(自身を含む): 101437056

約数和(自身を除く): 62192396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21563, 43126, 86252, 107815, 150941, 215630, 280319, 301882, 431260, 560638, 603764, 754705, 1121276, 1401595, 1509410, 1962233, 2803190, 3018820, 3924466, 5606380, 7848932, 9811165, 19622330, 39244660]

約数ペア:

[(1, 39244660), (2, 19622330), (4, 9811165), (5, 7848932), (7, 5606380), (10, 3924466), (13, 3018820), (14, 2803190), (20, 1962233), (26, 1509410), (28, 1401595), (35, 1121276), (52, 754705), (65, 603764), (70, 560638), (91, 431260), (130, 301882), (140, 280319), (182, 215630), (260, 150941), (364, 107815), (455, 86252), (910, 43126), (1820, 21563)]