38814128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{142699}}^1$

素因数の和:142724

約数の個数: 20

約数和(自身を含む): 79626600

約数和(自身を除く): 40812472

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 142699, 285398, 570796, 1141592, 2283184, 2425883, 4851766, 9703532, 19407064, 38814128]

約数ペア:

[(1, 38814128), (2, 19407064), (4, 9703532), (8, 4851766), (16, 2425883), (17, 2283184), (34, 1141592), (68, 570796), (136, 285398), (272, 142699)]