12295556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 28054656

約数和(自身を除く): 15759100

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 1987, 3094, 3974, 6188, 7948, 13909, 25831, 27818, 33779, 51662, 55636, 67558, 103324, 135116, 180817, 236453, 361634, 439127, 472906, 723268, 878254, 945812, 1756508, 3073889, 6147778, 12295556]

約数ペア:

[(1, 12295556), (2, 6147778), (4, 3073889), (7, 1756508), (13, 945812), (14, 878254), (17, 723268), (26, 472906), (28, 439127), (34, 361634), (52, 236453), (68, 180817), (91, 135116), (119, 103324), (182, 67558), (221, 55636), (238, 51662), (364, 33779), (442, 27818), (476, 25831), (884, 13909), (1547, 7948), (1987, 6188), (3094, 3974)]