15831738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 38230920

約数和(自身を除く): 22399182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2333, 3393, 4666, 6786, 6999, 13998, 20997, 30329, 41994, 60658, 67657, 90987, 135314, 181974, 202971, 272961, 405942, 545922, 608913, 879541, 1217826, 1759082, 2638623, 5277246, 7915869, 15831738]

約数ペア:

[(1, 15831738), (2, 7915869), (3, 5277246), (6, 2638623), (9, 1759082), (13, 1217826), (18, 879541), (26, 608913), (29, 545922), (39, 405942), (58, 272961), (78, 202971), (87, 181974), (117, 135314), (174, 90987), (234, 67657), (261, 60658), (377, 41994), (522, 30329), (754, 20997), (1131, 13998), (2262, 6999), (2333, 6786), (3393, 4666)]