9915556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 21603456

約数和(自身を除く): 11687900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 563, 629, 1036, 1126, 1258, 2252, 2516, 3941, 4403, 7882, 8806, 9571, 15764, 17612, 19142, 20831, 38284, 41662, 66997, 83324, 133994, 145817, 267988, 291634, 354127, 583268, 708254, 1416508, 2478889, 4957778, 9915556]

約数ペア:

[(1, 9915556), (2, 4957778), (4, 2478889), (7, 1416508), (14, 708254), (17, 583268), (28, 354127), (34, 291634), (37, 267988), (68, 145817), (74, 133994), (119, 83324), (148, 66997), (238, 41662), (259, 38284), (476, 20831), (518, 19142), (563, 17612), (629, 15764), (1036, 9571), (1126, 8806), (1258, 7882), (2252, 4403), (2516, 3941)]