12862252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 24902640

約数和(自身を除く): 12040388

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 359, 676, 689, 718, 1378, 1436, 2756, 4667, 8957, 9334, 17914, 18668, 19027, 35828, 38054, 60671, 76108, 121342, 242684, 247351, 494702, 989404, 3215563, 6431126, 12862252]

約数ペア:

[(1, 12862252), (2, 6431126), (4, 3215563), (13, 989404), (26, 494702), (52, 247351), (53, 242684), (106, 121342), (169, 76108), (212, 60671), (338, 38054), (359, 35828), (676, 19027), (689, 18668), (718, 17914), (1378, 9334), (1436, 8957), (2756, 4667)]