13726510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 28440000

約数和(自身を除く): 14713490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1249, 1570, 2198, 2498, 5495, 6245, 8743, 10990, 12490, 17486, 43715, 87430, 196093, 392186, 980465, 1372651, 1960930, 2745302, 6863255, 13726510]

約数ペア:

[(1, 13726510), (2, 6863255), (5, 2745302), (7, 1960930), (10, 1372651), (14, 980465), (35, 392186), (70, 196093), (157, 87430), (314, 43715), (785, 17486), (1099, 12490), (1249, 10990), (1570, 8743), (2198, 6245), (2498, 5495)]