123997888

素因数分解:

$2^6\times 7^1\times {\mathrm{276781}}^1$

素因数の和:276800

約数の個数: 28

約数和(自身を含む): 281210512

約数和(自身を除く): 157212624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 276781, 553562, 1107124, 1937467, 2214248, 3874934, 4428496, 7749868, 8856992, 15499736, 17713984, 30999472, 61998944, 123997888]

約数ペア:

[(1, 123997888), (2, 61998944), (4, 30999472), (7, 17713984), (8, 15499736), (14, 8856992), (16, 7749868), (28, 4428496), (32, 3874934), (56, 2214248), (64, 1937467), (112, 1107124), (224, 553562), (448, 276781)]