38874812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 69839280

約数和(自身を除く): 30964468

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 428, 1489, 2978, 5956, 6527, 13054, 26108, 90829, 159323, 181658, 318646, 363316, 637292, 9718703, 19437406, 38874812]

約数ペア:

[(1, 38874812), (2, 19437406), (4, 9718703), (61, 637292), (107, 363316), (122, 318646), (214, 181658), (244, 159323), (428, 90829), (1489, 26108), (2978, 13054), (5956, 6527)]