25457456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 51038400

約数和(自身を除く): 25580944

約数列:

[1, 2, 4, 8, 16, 47, 94, 97, 188, 194, 349, 376, 388, 698, 752, 776, 1396, 1552, 2792, 4559, 5584, 9118, 16403, 18236, 32806, 33853, 36472, 65612, 67706, 72944, 131224, 135412, 262448, 270824, 541648, 1591091, 3182182, 6364364, 12728728, 25457456]

約数ペア:

[(1, 25457456), (2, 12728728), (4, 6364364), (8, 3182182), (16, 1591091), (47, 541648), (94, 270824), (97, 262448), (188, 135412), (194, 131224), (349, 72944), (376, 67706), (388, 65612), (698, 36472), (752, 33853), (776, 32806), (1396, 18236), (1552, 16403), (2792, 9118), (4559, 5584)]