1988896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2837408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 683, 728, 1366, 1456, 2732, 2912, 4781, 5464, 8879, 9562, 10928, 17758, 19124, 21856, 35516, 38248, 62153, 71032, 76496, 124306, 142064, 152992, 248612, 284128, 497224, 994448, 1988896]

約数ペア:

[(1, 1988896), (2, 994448), (4, 497224), (7, 284128), (8, 248612), (13, 152992), (14, 142064), (16, 124306), (26, 76496), (28, 71032), (32, 62153), (52, 38248), (56, 35516), (91, 21856), (104, 19124), (112, 17758), (182, 10928), (208, 9562), (224, 8879), (364, 5464), (416, 4781), (683, 2912), (728, 2732), (1366, 1456)]