130000528

素因数分解:

$2^4\times 7^2\times {\mathrm{165817}}^1$

素因数の和:165839

約数の個数: 30

約数和(自身を含む): 293000406

約数和(自身を除く): 162999878

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 165817, 331634, 663268, 1160719, 1326536, 2321438, 2653072, 4642876, 8125033, 9285752, 16250066, 18571504, 32500132, 65000264, 130000528]

約数ペア:

[(1, 130000528), (2, 65000264), (4, 32500132), (7, 18571504), (8, 16250066), (14, 9285752), (16, 8125033), (28, 4642876), (49, 2653072), (56, 2321438), (98, 1326536), (112, 1160719), (196, 663268), (392, 331634), (784, 165817)]