138205312

素因数分解:

$2^7\times 7^1\times {\mathrm{154247}}^1$

素因数の和:154268

約数の個数: 32

約数和(自身を含む): 314665920

約数和(自身を除く): 176460608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 154247, 308494, 616988, 1079729, 1233976, 2159458, 2467952, 4318916, 4935904, 8637832, 9871808, 17275664, 19743616, 34551328, 69102656, 138205312]

約数ペア:

[(1, 138205312), (2, 69102656), (4, 34551328), (7, 19743616), (8, 17275664), (14, 9871808), (16, 8637832), (28, 4935904), (32, 4318916), (56, 2467952), (64, 2159458), (112, 1233976), (128, 1079729), (224, 616988), (448, 308494), (896, 154247)]