26401388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{507719}}^1$

素因数の和:507736

約数の個数: 12

約数和(自身を含む): 49756560

約数和(自身を除く): 23355172

約数列:

[1, 2, 4, 13, 26, 52, 507719, 1015438, 2030876, 6600347, 13200694, 26401388]

約数ペア:

[(1, 26401388), (2, 13200694), (4, 6600347), (13, 2030876), (26, 1015438), (52, 507719)]