26306241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 13906239

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 271, 393, 741, 813, 1703, 2489, 3523, 5109, 5149, 7467, 10569, 15447, 32357, 35501, 66937, 97071, 106503, 200811, 461513, 674519, 1384539, 2023557, 8768747, 26306241]

約数ペア:

[(1, 26306241), (3, 8768747), (13, 2023557), (19, 1384539), (39, 674519), (57, 461513), (131, 200811), (247, 106503), (271, 97071), (393, 66937), (741, 35501), (813, 32357), (1703, 15447), (2489, 10569), (3523, 7467), (5109, 5149)]