25959856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 54621504

約数和(自身を除く): 28661648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 911, 1096, 1781, 1822, 2192, 3562, 3644, 7124, 7288, 11843, 14248, 14576, 23686, 28496, 47372, 94744, 124807, 189488, 249614, 499228, 998456, 1622491, 1996912, 3244982, 6489964, 12979928, 25959856]

約数ペア:

[(1, 25959856), (2, 12979928), (4, 6489964), (8, 3244982), (13, 1996912), (16, 1622491), (26, 998456), (52, 499228), (104, 249614), (137, 189488), (208, 124807), (274, 94744), (548, 47372), (911, 28496), (1096, 23686), (1781, 14576), (1822, 14248), (2192, 11843), (3562, 7288), (3644, 7124)]