2181746

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1861774

約数列:

[1, 2, 7, 14, 17, 34, 89, 103, 119, 178, 206, 238, 623, 721, 1246, 1442, 1513, 1751, 3026, 3502, 9167, 10591, 12257, 18334, 21182, 24514, 64169, 128338, 155839, 311678, 1090873, 2181746]

約数ペア:

[(1, 2181746), (2, 1090873), (7, 311678), (14, 155839), (17, 128338), (34, 64169), (89, 24514), (103, 21182), (119, 18334), (178, 12257), (206, 10591), (238, 9167), (623, 3502), (721, 3026), (1246, 1751), (1442, 1513)]