1388494094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1\times {\mathrm{16673}}^1$

素因数の和:19891

約数の個数: 16

約数和(自身を含む): 2243786832

約数和(自身を除く): 855292738

約数列:

[1, 2, 13, 26, 3203, 6406, 16673, 33346, 41639, 83278, 216749, 433498, 53403619, 106807238, 694247047, 1388494094]

約数ペア:

[(1, 1388494094), (2, 694247047), (13, 106807238), (26, 53403619), (3203, 433498), (6406, 216749), (16673, 83278), (33346, 41639)]