16261310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 32266080

約数和(自身を除く): 16004770

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 2909, 5590, 5818, 14545, 29090, 37817, 75634, 125087, 189085, 250174, 378170, 625435, 1250870, 1626131, 3252262, 8130655, 16261310]

約数ペア:

[(1, 16261310), (2, 8130655), (5, 3252262), (10, 1626131), (13, 1250870), (26, 625435), (43, 378170), (65, 250174), (86, 189085), (130, 125087), (215, 75634), (430, 37817), (559, 29090), (1118, 14545), (2795, 5818), (2909, 5590)]