40393956

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 96729920

約数和(自身を除く): 56335964

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 139, 183, 244, 278, 366, 397, 417, 556, 732, 794, 834, 1191, 1588, 1668, 2382, 4764, 8479, 16958, 24217, 25437, 33916, 48434, 50874, 55183, 72651, 96868, 101748, 110366, 145302, 165549, 220732, 290604, 331098, 662196, 3366163, 6732326, 10098489, 13464652, 20196978, 40393956]

約数ペア:

[(1, 40393956), (2, 20196978), (3, 13464652), (4, 10098489), (6, 6732326), (12, 3366163), (61, 662196), (122, 331098), (139, 290604), (183, 220732), (244, 165549), (278, 145302), (366, 110366), (397, 101748), (417, 96868), (556, 72651), (732, 55183), (794, 50874), (834, 48434), (1191, 33916), (1588, 25437), (1668, 24217), (2382, 16958), (4764, 8479)]