4920479984

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{263071}}^1$

素因数の和:263253

約数の個数: 40

約数和(自身を含む): 10960631808

約数和(自身を除く): 6040151824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9352, 18704, 263071, 526142, 1052284, 1841497, 2104568, 3682994, 4209136, 7365988, 14731976, 29463952, 43932857, 87865714, 175731428, 307529999, 351462856, 615059998, 702925712, 1230119996, 2460239992, 4920479984]

約数ペア:

[(1, 4920479984), (2, 2460239992), (4, 1230119996), (7, 702925712), (8, 615059998), (14, 351462856), (16, 307529999), (28, 175731428), (56, 87865714), (112, 43932857), (167, 29463952), (334, 14731976), (668, 7365988), (1169, 4209136), (1336, 3682994), (2338, 2104568), (2672, 1841497), (4676, 1052284), (9352, 526142), (18704, 263071)]