12912128

素因数分解:

$2^9\times {\mathrm{25219}}^1$

素因数の和:25237

約数の個数: 20

約数和(自身を含む): 25800060

約数和(自身を除く): 12887932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 25219, 50438, 100876, 201752, 403504, 807008, 1614016, 3228032, 6456064, 12912128]

約数ペア:

[(1, 12912128), (2, 6456064), (4, 3228032), (8, 1614016), (16, 807008), (32, 403504), (64, 201752), (128, 100876), (256, 50438), (512, 25219)]