1380720094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1\times {\mathrm{19793}}^1$

素因数の和:22491

約数の個数: 16

約数和(自身を含む): 2231338032

約数和(自身を除く): 850617938

約数列:

[1, 2, 13, 26, 2683, 5366, 19793, 34879, 39586, 69758, 257309, 514618, 53104619, 106209238, 690360047, 1380720094]

約数ペア:

[(1, 1380720094), (2, 690360047), (13, 106209238), (26, 53104619), (2683, 514618), (5366, 257309), (19793, 69758), (34879, 39586)]