421480974776

素因数分解:

$2^3\times {\mathrm{4507}}^1\times {\mathrm{11689621}}^1$

素因数の和:11694134

約数の個数: 16

約数和(自身を含む): 790452239640

約数和(自身を除く): 368971264864

約数列:

[1, 2, 4, 8, 4507, 9014, 18028, 36056, 11689621, 23379242, 46758484, 93516968, 52685121847, 105370243694, 210740487388, 421480974776]

約数ペア:

[(1, 421480974776), (2, 210740487388), (4, 105370243694), (8, 52685121847), (4507, 93516968), (9014, 46758484), (18028, 23379242), (36056, 11689621)]