40989998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94447}}^1$

素因数の和:94487

約数の個数: 16

約数和(自身を含む): 72536064

約数和(自身を除く): 31546066

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 94447, 188894, 661129, 1322258, 2927857, 5855714, 20494999, 40989998]

約数ペア:

[(1, 40989998), (2, 20494999), (7, 5855714), (14, 2927857), (31, 1322258), (62, 661129), (217, 188894), (434, 94447)]