2531178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 6126120

約数和(自身を除く): 3594942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 373, 377, 522, 746, 754, 1119, 1131, 2238, 2262, 3357, 3393, 4849, 6714, 6786, 9698, 10817, 14547, 21634, 29094, 32451, 43641, 64902, 87282, 97353, 140621, 194706, 281242, 421863, 843726, 1265589, 2531178]

約数ペア:

[(1, 2531178), (2, 1265589), (3, 843726), (6, 421863), (9, 281242), (13, 194706), (18, 140621), (26, 97353), (29, 87282), (39, 64902), (58, 43641), (78, 32451), (87, 29094), (117, 21634), (174, 14547), (234, 10817), (261, 9698), (373, 6786), (377, 6714), (522, 4849), (746, 3393), (754, 3357), (1119, 2262), (1131, 2238)]