25441458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2357}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 58402944

約数和(自身を除く): 32961486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 2357, 3598, 4714, 5397, 7071, 10794, 14142, 16499, 32998, 49497, 98994, 605749, 1211498, 1817247, 3634494, 4240243, 8480486, 12720729, 25441458]

約数ペア:

[(1, 25441458), (2, 12720729), (3, 8480486), (6, 4240243), (7, 3634494), (14, 1817247), (21, 1211498), (42, 605749), (257, 98994), (514, 49497), (771, 32998), (1542, 16499), (1799, 14142), (2357, 10794), (3598, 7071), (4714, 5397)]