13848940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 20471444

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, 3191, 4340, 6382, 12764, 15955, 22337, 31910, 44674, 63820, 89348, 98921, 111685, 197842, 223370, 395684, 446740, 494605, 692447, 989210, 1384894, 1978420, 2769788, 3462235, 6924470, 13848940]

約数ペア:

[(1, 13848940), (2, 6924470), (4, 3462235), (5, 2769788), (7, 1978420), (10, 1384894), (14, 989210), (20, 692447), (28, 494605), (31, 446740), (35, 395684), (62, 223370), (70, 197842), (124, 111685), (140, 98921), (155, 89348), (217, 63820), (310, 44674), (434, 31910), (620, 22337), (868, 15955), (1085, 12764), (2170, 6382), (3191, 4340)]