20161626

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 43001280

約数和(自身を除く): 22839654

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1259, 2518, 2669, 3777, 5338, 7554, 8007, 16014, 21403, 42806, 64209, 128418, 197663, 395326, 592989, 1185978, 3360271, 6720542, 10080813, 20161626]

約数ペア:

[(1, 20161626), (2, 10080813), (3, 6720542), (6, 3360271), (17, 1185978), (34, 592989), (51, 395326), (102, 197663), (157, 128418), (314, 64209), (471, 42806), (942, 21403), (1259, 16014), (2518, 8007), (2669, 7554), (3777, 5338)]