38746870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 33103370

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 359, 430, 502, 718, 1255, 1795, 2510, 3590, 10793, 15437, 21586, 30874, 53965, 77185, 90109, 107930, 154370, 180218, 450545, 901090, 3874687, 7749374, 19373435, 38746870]

約数ペア:

[(1, 38746870), (2, 19373435), (5, 7749374), (10, 3874687), (43, 901090), (86, 450545), (215, 180218), (251, 154370), (359, 107930), (430, 90109), (502, 77185), (718, 53965), (1255, 30874), (1795, 21586), (2510, 15437), (3590, 10793)]