1312532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 2535456

約数和(自身を除く): 1222924

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 587, 1118, 1174, 2236, 2348, 7631, 15262, 25241, 30524, 50482, 100964, 328133, 656266, 1312532]

約数ペア:

[(1, 1312532), (2, 656266), (4, 328133), (13, 100964), (26, 50482), (43, 30524), (52, 25241), (86, 15262), (172, 7631), (559, 2348), (587, 2236), (1118, 1174)]