27720203518

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{89923}}^1$

素因数の和:90256

約数の個数: 32

約数和(自身を含む): 48222284544

約数和(自身を除く): 20502081026

約数列:

[1, 2, 7, 14, 97, 194, 227, 454, 679, 1358, 1589, 3178, 22019, 44038, 89923, 154133, 179846, 308266, 629461, 1258922, 8722531, 17445062, 20412521, 40825042, 61057717, 122115434, 142887647, 285775294, 1980014537, 3960029074, 13860101759, 27720203518]

約数ペア:

[(1, 27720203518), (2, 13860101759), (7, 3960029074), (14, 1980014537), (97, 285775294), (194, 142887647), (227, 122115434), (454, 61057717), (679, 40825042), (1358, 20412521), (1589, 17445062), (3178, 8722531), (22019, 1258922), (44038, 629461), (89923, 308266), (154133, 179846)]