26121940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100469}}^1$

素因数の和:100491

約数の個数: 24

約数和(自身を含む): 59076360

約数和(自身を除く): 32954420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 100469, 200938, 401876, 502345, 1004690, 1306097, 2009380, 2612194, 5224388, 6530485, 13060970, 26121940]

約数ペア:

[(1, 26121940), (2, 13060970), (4, 6530485), (5, 5224388), (10, 2612194), (13, 2009380), (20, 1306097), (26, 1004690), (52, 502345), (65, 401876), (130, 200938), (260, 100469)]