1331553712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1242121}}^1$

素因数の和:1242196

約数の個数: 20

約数和(自身を含む): 2618393176

約数和(自身を除く): 1286839464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1242121, 2484242, 4968484, 9936968, 19873936, 83222107, 166444214, 332888428, 665776856, 1331553712]

約数ペア:

[(1, 1331553712), (2, 665776856), (4, 332888428), (8, 166444214), (16, 83222107), (67, 19873936), (134, 9936968), (268, 4968484), (536, 2484242), (1072, 1242121)]