788045128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{142969}}^1$

素因数の和:143041

約数の個数: 32

約数和(自身を含む): 1621279800

約数和(自身を除く): 833234672

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 142969, 285938, 571876, 1143752, 1858597, 3717194, 7434388, 7577357, 14868776, 15154714, 30309428, 60618856, 98505641, 197011282, 394022564, 788045128]

約数ペア:

[(1, 788045128), (2, 394022564), (4, 197011282), (8, 98505641), (13, 60618856), (26, 30309428), (52, 15154714), (53, 14868776), (104, 7577357), (106, 7434388), (212, 3717194), (424, 1858597), (689, 1143752), (1378, 571876), (2756, 285938), (5512, 142969)]