39505676

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 41779444

約数列:

[1, 2, 4, 7, 14, 28, 83, 89, 166, 178, 191, 332, 356, 382, 581, 623, 764, 1162, 1246, 1337, 2324, 2492, 2674, 5348, 7387, 14774, 15853, 16999, 29548, 31706, 33998, 51709, 63412, 67996, 103418, 110971, 118993, 206836, 221942, 237986, 443884, 475972, 1410917, 2821834, 5643668, 9876419, 19752838, 39505676]

約数ペア:

[(1, 39505676), (2, 19752838), (4, 9876419), (7, 5643668), (14, 2821834), (28, 1410917), (83, 475972), (89, 443884), (166, 237986), (178, 221942), (191, 206836), (332, 118993), (356, 110971), (382, 103418), (581, 67996), (623, 63412), (764, 51709), (1162, 33998), (1246, 31706), (1337, 29548), (2324, 16999), (2492, 15853), (2674, 14774), (5348, 7387)]