2164442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 3993600

約数和(自身を除く): 1829158

約数列:

[1, 2, 7, 14, 19, 38, 79, 103, 133, 158, 206, 266, 553, 721, 1106, 1442, 1501, 1957, 3002, 3914, 8137, 10507, 13699, 16274, 21014, 27398, 56959, 113918, 154603, 309206, 1082221, 2164442]

約数ペア:

[(1, 2164442), (2, 1082221), (7, 309206), (14, 154603), (19, 113918), (38, 56959), (79, 27398), (103, 21014), (133, 16274), (158, 13699), (206, 10507), (266, 8137), (553, 3914), (721, 3002), (1106, 1957), (1442, 1501)]