31437588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28789}}^1$

素因数の和:28816

約数の個数: 48

約数和(自身を含む): 90285440

約数和(自身を除く): 58847852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 28789, 57578, 86367, 115156, 172734, 201523, 345468, 374257, 403046, 604569, 748514, 806092, 1122771, 1209138, 1497028, 2245542, 2418276, 2619799, 4491084, 5239598, 7859397, 10479196, 15718794, 31437588]

約数ペア:

[(1, 31437588), (2, 15718794), (3, 10479196), (4, 7859397), (6, 5239598), (7, 4491084), (12, 2619799), (13, 2418276), (14, 2245542), (21, 1497028), (26, 1209138), (28, 1122771), (39, 806092), (42, 748514), (52, 604569), (78, 403046), (84, 374257), (91, 345468), (156, 201523), (182, 172734), (273, 115156), (364, 86367), (546, 57578), (1092, 28789)]