38985904

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{21563}}^1$

素因数の和:21684

約数の個数: 20

約数和(自身を含む): 76207176

約数和(自身を除く): 37221272

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 21563, 43126, 86252, 172504, 345008, 2436619, 4873238, 9746476, 19492952, 38985904]

約数ペア:

[(1, 38985904), (2, 19492952), (4, 9746476), (8, 4873238), (16, 2436619), (113, 345008), (226, 172504), (452, 86252), (904, 43126), (1808, 21563)]