13626790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 11684090

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 251, 305, 445, 502, 610, 890, 1255, 2510, 5429, 10858, 15311, 22339, 27145, 30622, 44678, 54290, 76555, 111695, 153110, 223390, 1362679, 2725358, 6813395, 13626790]

約数ペア:

[(1, 13626790), (2, 6813395), (5, 2725358), (10, 1362679), (61, 223390), (89, 153110), (122, 111695), (178, 76555), (251, 54290), (305, 44678), (445, 30622), (502, 27145), (610, 22339), (890, 15311), (1255, 10858), (2510, 5429)]