2157862

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 3820824

約数和(自身を除く): 1662962

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 227, 454, 679, 1358, 1589, 3178, 4753, 9506, 11123, 22019, 22246, 44038, 154133, 308266, 1078931, 2157862]

約数ペア:

[(1, 2157862), (2, 1078931), (7, 308266), (14, 154133), (49, 44038), (97, 22246), (98, 22019), (194, 11123), (227, 9506), (454, 4753), (679, 3178), (1358, 1589)]