13394980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39397}}^1$

素因数の和:39423

約数の個数: 24

約数和(自身を含む): 29784888

約数和(自身を除く): 16389908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39397, 78794, 157588, 196985, 393970, 669749, 787940, 1339498, 2678996, 3348745, 6697490, 13394980]

約数ペア:

[(1, 13394980), (2, 6697490), (4, 3348745), (5, 2678996), (10, 1339498), (17, 787940), (20, 669749), (34, 393970), (68, 196985), (85, 157588), (170, 78794), (340, 39397)]