38991128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{787}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 79997760

約数和(自身を除く): 41006632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 563, 787, 1126, 1574, 2252, 3148, 4504, 6193, 6296, 8657, 12386, 17314, 24772, 34628, 49544, 69256, 443081, 886162, 1772324, 3544648, 4873891, 9747782, 19495564, 38991128]

約数ペア:

[(1, 38991128), (2, 19495564), (4, 9747782), (8, 4873891), (11, 3544648), (22, 1772324), (44, 886162), (88, 443081), (563, 69256), (787, 49544), (1126, 34628), (1574, 24772), (2252, 17314), (3148, 12386), (4504, 8657), (6193, 6296)]