38987702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22381}}^1$

素因数の和:22463

約数の個数: 16

約数和(自身を含む): 63922992

約数和(自身を除く): 24935290

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 22381, 44762, 290953, 581906, 1499527, 2999054, 19493851, 38987702]

約数ペア:

[(1, 38987702), (2, 19493851), (13, 2999054), (26, 1499527), (67, 581906), (134, 290953), (871, 44762), (1742, 22381)]