7957768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 19474560

約数和(自身を除く): 11516792

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 643, 728, 884, 952, 1286, 1547, 1768, 2572, 3094, 4501, 5144, 6188, 8359, 9002, 10931, 12376, 16718, 18004, 21862, 33436, 36008, 43724, 58513, 66872, 76517, 87448, 117026, 142103, 153034, 234052, 284206, 306068, 468104, 568412, 612136, 994721, 1136824, 1989442, 3978884, 7957768]

約数ペア:

[(1, 7957768), (2, 3978884), (4, 1989442), (7, 1136824), (8, 994721), (13, 612136), (14, 568412), (17, 468104), (26, 306068), (28, 284206), (34, 234052), (52, 153034), (56, 142103), (68, 117026), (91, 87448), (104, 76517), (119, 66872), (136, 58513), (182, 43724), (221, 36008), (238, 33436), (364, 21862), (442, 18004), (476, 16718), (643, 12376), (728, 10931), (884, 9002), (952, 8359), (1286, 6188), (1547, 5144), (1768, 4501), (2572, 3094)]