7781696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 17068800

約数和(自身を除く): 9287104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 199, 208, 376, 398, 416, 611, 752, 796, 832, 1222, 1504, 1592, 2444, 2587, 3008, 3184, 4888, 5174, 6368, 9353, 9776, 10348, 12736, 18706, 19552, 20696, 37412, 39104, 41392, 74824, 82784, 121589, 149648, 165568, 243178, 299296, 486356, 598592, 972712, 1945424, 3890848, 7781696]

約数ペア:

[(1, 7781696), (2, 3890848), (4, 1945424), (8, 972712), (13, 598592), (16, 486356), (26, 299296), (32, 243178), (47, 165568), (52, 149648), (64, 121589), (94, 82784), (104, 74824), (188, 41392), (199, 39104), (208, 37412), (376, 20696), (398, 19552), (416, 18706), (611, 12736), (752, 10348), (796, 9776), (832, 9353), (1222, 6368), (1504, 5174), (1592, 4888), (2444, 3184), (2587, 3008)]