15449812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 32941440

約数和(自身を除く): 17491628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 257, 266, 452, 514, 532, 791, 1028, 1582, 1799, 2147, 3164, 3598, 4294, 4883, 7196, 8588, 9766, 15029, 19532, 29041, 30058, 34181, 58082, 60116, 68362, 116164, 136724, 203287, 406574, 551779, 813148, 1103558, 2207116, 3862453, 7724906, 15449812]

約数ペア:

[(1, 15449812), (2, 7724906), (4, 3862453), (7, 2207116), (14, 1103558), (19, 813148), (28, 551779), (38, 406574), (76, 203287), (113, 136724), (133, 116164), (226, 68362), (257, 60116), (266, 58082), (452, 34181), (514, 30058), (532, 29041), (791, 19532), (1028, 15029), (1582, 9766), (1799, 8588), (2147, 7196), (3164, 4883), (3598, 4294)]