668493266

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{10723}}^1$

素因数の和:10866

約数の個数: 32

約数和(自身を含む): 1180841088

約数和(自身を除く): 512347822

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 427, 511, 854, 1022, 4453, 8906, 10723, 21446, 31171, 62342, 75061, 150122, 654103, 782779, 1308206, 1565558, 4578721, 5479453, 9157442, 10958906, 47749519, 95499038, 334246633, 668493266]

約数ペア:

[(1, 668493266), (2, 334246633), (7, 95499038), (14, 47749519), (61, 10958906), (73, 9157442), (122, 5479453), (146, 4578721), (427, 1565558), (511, 1308206), (854, 782779), (1022, 654103), (4453, 150122), (8906, 75061), (10723, 62342), (21446, 31171)]