858642772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{6329}}^1$

素因数の和:8955

約数の個数: 24

約数和(自身を含む): 1619087400

約数和(自身を除く): 760444628

約数列:

[1, 2, 4, 13, 26, 52, 2609, 5218, 6329, 10436, 12658, 25316, 33917, 67834, 82277, 135668, 164554, 329108, 16512361, 33024722, 66049444, 214660693, 429321386, 858642772]

約数ペア:

[(1, 858642772), (2, 429321386), (4, 214660693), (13, 66049444), (26, 33024722), (52, 16512361), (2609, 329108), (5218, 164554), (6329, 135668), (10436, 82277), (12658, 67834), (25316, 33917)]