25741664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61879}}^1$

素因数の和:61902

約数の個数: 24

約数和(自身を含む): 54578160

約数和(自身を除く): 28836496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61879, 123758, 247516, 495032, 804427, 990064, 1608854, 1980128, 3217708, 6435416, 12870832, 25741664]

約数ペア:

[(1, 25741664), (2, 12870832), (4, 6435416), (8, 3217708), (13, 1980128), (16, 1608854), (26, 990064), (32, 804427), (52, 495032), (104, 247516), (208, 123758), (416, 61879)]