13924940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7823}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 29574720

約数和(自身を除く): 15649780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7823, 15646, 31292, 39115, 78230, 156460, 696247, 1392494, 2784988, 3481235, 6962470, 13924940]

約数ペア:

[(1, 13924940), (2, 6962470), (4, 3481235), (5, 2784988), (10, 1392494), (20, 696247), (89, 156460), (178, 78230), (356, 39115), (445, 31292), (890, 15646), (1780, 7823)]