8040284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 16988160

約数和(自身を除く): 8947876

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 157, 217, 236, 314, 413, 434, 628, 826, 868, 1099, 1652, 1829, 2198, 3658, 4396, 4867, 7316, 9263, 9734, 12803, 18526, 19468, 25606, 34069, 37052, 51212, 64841, 68138, 129682, 136276, 259364, 287153, 574306, 1148612, 2010071, 4020142, 8040284]

約数ペア:

[(1, 8040284), (2, 4020142), (4, 2010071), (7, 1148612), (14, 574306), (28, 287153), (31, 259364), (59, 136276), (62, 129682), (118, 68138), (124, 64841), (157, 51212), (217, 37052), (236, 34069), (314, 25606), (413, 19468), (434, 18526), (628, 12803), (826, 9734), (868, 9263), (1099, 7316), (1652, 4867), (1829, 4396), (2198, 3658)]