423819316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{3121}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 785957256

約数和(自身を除く): 362137940

約数列:

[1, 2, 4, 17, 34, 68, 1997, 3121, 3994, 6242, 7988, 12484, 33949, 53057, 67898, 106114, 135796, 212228, 6232637, 12465274, 24930548, 105954829, 211909658, 423819316]

約数ペア:

[(1, 423819316), (2, 211909658), (4, 105954829), (17, 24930548), (34, 12465274), (68, 6232637), (1997, 212228), (3121, 135796), (3994, 106114), (6242, 67898), (7988, 53057), (12484, 33949)]