1020812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 1959216

約数和(自身を除く): 938404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 293, 586, 871, 1172, 1742, 3484, 3809, 7618, 15236, 19631, 39262, 78524, 255203, 510406, 1020812]

約数ペア:

[(1, 1020812), (2, 510406), (4, 255203), (13, 78524), (26, 39262), (52, 19631), (67, 15236), (134, 7618), (268, 3809), (293, 3484), (586, 1742), (871, 1172)]