13208990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3659}}^1$

素因数の和:3704

約数の個数: 24

約数和(自身を含む): 25100280

約数和(自身を除く): 11891290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 3659, 7318, 18295, 36590, 69521, 139042, 347605, 695210, 1320899, 2641798, 6604495, 13208990]

約数ペア:

[(1, 13208990), (2, 6604495), (5, 2641798), (10, 1320899), (19, 695210), (38, 347605), (95, 139042), (190, 69521), (361, 36590), (722, 18295), (1805, 7318), (3610, 3659)]