38399866

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1931}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 58933728

約数和(自身を除く): 20533862

約数列:

[1, 2, 61, 122, 163, 326, 1931, 3862, 9943, 19886, 117791, 235582, 314753, 629506, 19199933, 38399866]

約数ペア:

[(1, 38399866), (2, 19199933), (61, 629506), (122, 314753), (163, 235582), (326, 117791), (1931, 19886), (3862, 9943)]