157138378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{3779}}^1$

素因数の和:5021

約数の個数: 16

約数和(自身を含む): 249842880

約数和(自身を除く): 92704502

約数列:

[1, 2, 17, 34, 1223, 2446, 3779, 7558, 20791, 41582, 64243, 128486, 4621717, 9243434, 78569189, 157138378]

約数ペア:

[(1, 157138378), (2, 78569189), (17, 9243434), (34, 4621717), (1223, 128486), (2446, 64243), (3779, 41582), (7558, 20791)]