621505402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{44887}}^1$

素因数の和:44962

約数の個数: 32

約数和(自身を含む): 1137641472

約数和(自身を除く): 516136070

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 44887, 89774, 314209, 628418, 1032401, 1930141, 2064802, 3860282, 7226807, 13510987, 14453614, 27021974, 44393243, 88786486, 310752701, 621505402]

約数ペア:

[(1, 621505402), (2, 310752701), (7, 88786486), (14, 44393243), (23, 27021974), (43, 14453614), (46, 13510987), (86, 7226807), (161, 3860282), (301, 2064802), (322, 1930141), (602, 1032401), (989, 628418), (1978, 314209), (6923, 89774), (13846, 44887)]