13284740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 32922624

約数和(自身を除く): 19637884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3061, 4340, 6122, 12244, 15305, 21427, 30610, 42854, 61220, 85708, 94891, 107135, 189782, 214270, 379564, 428540, 474455, 664237, 948910, 1328474, 1897820, 2656948, 3321185, 6642370, 13284740]

約数ペア:

[(1, 13284740), (2, 6642370), (4, 3321185), (5, 2656948), (7, 1897820), (10, 1328474), (14, 948910), (20, 664237), (28, 474455), (31, 428540), (35, 379564), (62, 214270), (70, 189782), (124, 107135), (140, 94891), (155, 85708), (217, 61220), (310, 42854), (434, 30610), (620, 21427), (868, 15305), (1085, 12244), (2170, 6122), (3061, 4340)]