31445848

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 69378120

約数和(自身を除く): 37932272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 827, 1358, 1654, 2716, 3308, 4753, 5432, 5789, 6616, 9506, 11578, 19012, 23156, 38024, 40523, 46312, 80219, 81046, 160438, 162092, 320876, 324184, 561533, 641752, 1123066, 2246132, 3930731, 4492264, 7861462, 15722924, 31445848]

約数ペア:

[(1, 31445848), (2, 15722924), (4, 7861462), (7, 4492264), (8, 3930731), (14, 2246132), (28, 1123066), (49, 641752), (56, 561533), (97, 324184), (98, 320876), (194, 162092), (196, 160438), (388, 81046), (392, 80219), (679, 46312), (776, 40523), (827, 38024), (1358, 23156), (1654, 19012), (2716, 11578), (3308, 9506), (4753, 6616), (5432, 5789)]