7810504

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 16305300

約数和(自身を除く): 8494796

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 109, 169, 212, 218, 338, 424, 436, 676, 689, 872, 1352, 1378, 1417, 2756, 2834, 5512, 5668, 5777, 8957, 11336, 11554, 17914, 18421, 23108, 35828, 36842, 46216, 71656, 73684, 75101, 147368, 150202, 300404, 600808, 976313, 1952626, 3905252, 7810504]

約数ペア:

[(1, 7810504), (2, 3905252), (4, 1952626), (8, 976313), (13, 600808), (26, 300404), (52, 150202), (53, 147368), (104, 75101), (106, 73684), (109, 71656), (169, 46216), (212, 36842), (218, 35828), (338, 23108), (424, 18421), (436, 17914), (676, 11554), (689, 11336), (872, 8957), (1352, 5777), (1378, 5668), (1417, 5512), (2756, 2834)]