25624976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 53772600

約数和(自身を除く): 28147624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 353, 698, 706, 1396, 1412, 2792, 2824, 4537, 4589, 5584, 5648, 9074, 9178, 18148, 18356, 36296, 36712, 72592, 73424, 123197, 246394, 492788, 985576, 1601561, 1971152, 3203122, 6406244, 12812488, 25624976]

約数ペア:

[(1, 25624976), (2, 12812488), (4, 6406244), (8, 3203122), (13, 1971152), (16, 1601561), (26, 985576), (52, 492788), (104, 246394), (208, 123197), (349, 73424), (353, 72592), (698, 36712), (706, 36296), (1396, 18356), (1412, 18148), (2792, 9178), (2824, 9074), (4537, 5648), (4589, 5584)]