25665562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 18025190

約数列:

[1, 2, 13, 23, 26, 46, 167, 257, 299, 334, 514, 598, 2171, 3341, 3841, 4342, 5911, 6682, 7682, 11822, 42919, 49933, 76843, 85838, 99866, 153686, 557947, 987137, 1115894, 1974274, 12832781, 25665562]

約数ペア:

[(1, 25665562), (2, 12832781), (13, 1974274), (23, 1115894), (26, 987137), (46, 557947), (167, 153686), (257, 99866), (299, 85838), (334, 76843), (514, 49933), (598, 42919), (2171, 11822), (3341, 7682), (3841, 6682), (4342, 5911)]