25387986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{325487}}^1$

素因数の和:325505

約数の個数: 16

約数和(自身を含む): 54681984

約数和(自身を除く): 29293998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 325487, 650974, 976461, 1952922, 4231331, 8462662, 12693993, 25387986]

約数ペア:

[(1, 25387986), (2, 12693993), (3, 8462662), (6, 4231331), (13, 1952922), (26, 976461), (39, 650974), (78, 325487)]