25816912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3121}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 55746432

約数和(自身を除く): 29929520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 3121, 4136, 6242, 8272, 12484, 24968, 34331, 49936, 68662, 137324, 146687, 274648, 293374, 549296, 586748, 1173496, 1613557, 2346992, 3227114, 6454228, 12908456, 25816912]

約数ペア:

[(1, 25816912), (2, 12908456), (4, 6454228), (8, 3227114), (11, 2346992), (16, 1613557), (22, 1173496), (44, 586748), (47, 549296), (88, 293374), (94, 274648), (176, 146687), (188, 137324), (376, 68662), (517, 49936), (752, 34331), (1034, 24968), (2068, 12484), (3121, 8272), (4136, 6242)]