118971538

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 209848320

約数和(自身を除く): 90876782

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 371, 742, 763, 1471, 1526, 2942, 5777, 10297, 11554, 20594, 40439, 77963, 80878, 155926, 160339, 320678, 545741, 1091482, 1122373, 2244746, 8497967, 16995934, 59485769, 118971538]

約数ペア:

[(1, 118971538), (2, 59485769), (7, 16995934), (14, 8497967), (53, 2244746), (106, 1122373), (109, 1091482), (218, 545741), (371, 320678), (742, 160339), (763, 155926), (1471, 80878), (1526, 77963), (2942, 40439), (5777, 20594), (10297, 11554)]