253231394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{207227}}^1$

素因数の和:207289

約数の個数: 16

約数和(自身を含む): 417771648

約数和(自身を除く): 164540254

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 207227, 414454, 2693951, 5387902, 9739669, 19479338, 126615697, 253231394]

約数ペア:

[(1, 253231394), (2, 126615697), (13, 19479338), (26, 9739669), (47, 5387902), (94, 2693951), (611, 414454), (1222, 207227)]