2038001438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{621721}}^1$

素因数の和:621883

約数の個数: 16

約数和(自身を含む): 3357298800

約数和(自身を除く): 1319297362

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 621721, 1243442, 6838931, 13677862, 92636429, 185272858, 1019000719, 2038001438]

約数ペア:

[(1, 2038001438), (2, 1019000719), (11, 185272858), (22, 92636429), (149, 13677862), (298, 6838931), (1639, 1243442), (3278, 621721)]