1219024

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 2402500

約数和(自身を除く): 1183476

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1249, 2498, 4996, 9992, 19984, 76189, 152378, 304756, 609512, 1219024]

約数ペア:

[(1, 1219024), (2, 609512), (4, 304756), (8, 152378), (16, 76189), (61, 19984), (122, 9992), (244, 4996), (488, 2498), (976, 1249)]