12891892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 12791948

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 83, 103, 116, 166, 206, 332, 377, 412, 754, 1079, 1339, 1508, 2158, 2407, 2678, 2987, 4316, 4814, 5356, 5974, 8549, 9628, 11948, 17098, 31291, 34196, 38831, 62582, 77662, 111137, 125164, 155324, 222274, 247921, 444548, 495842, 991684, 3222973, 6445946, 12891892]

約数ペア:

[(1, 12891892), (2, 6445946), (4, 3222973), (13, 991684), (26, 495842), (29, 444548), (52, 247921), (58, 222274), (83, 155324), (103, 125164), (116, 111137), (166, 77662), (206, 62582), (332, 38831), (377, 34196), (412, 31291), (754, 17098), (1079, 11948), (1339, 9628), (1508, 8549), (2158, 5974), (2407, 5356), (2678, 4814), (2987, 4316)]