39487244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 74735640

約数和(自身を除く): 35248396

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 281, 562, 817, 1124, 1634, 1849, 3268, 3698, 5339, 7396, 10678, 12083, 21356, 24166, 35131, 48332, 70262, 140524, 229577, 459154, 519569, 918308, 1039138, 2078276, 9871811, 19743622, 39487244]

約数ペア:

[(1, 39487244), (2, 19743622), (4, 9871811), (19, 2078276), (38, 1039138), (43, 918308), (76, 519569), (86, 459154), (172, 229577), (281, 140524), (562, 70262), (817, 48332), (1124, 35131), (1634, 24166), (1849, 21356), (3268, 12083), (3698, 10678), (5339, 7396)]