291344662

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 509520960

約数和(自身を除く): 218176298

約数列:

[1, 2, 7, 14, 61, 122, 389, 427, 778, 854, 877, 1754, 2723, 5446, 6139, 12278, 23729, 47458, 53497, 106994, 166103, 332206, 341153, 374479, 682306, 748958, 2388071, 4776142, 20810333, 41620666, 145672331, 291344662]

約数ペア:

[(1, 291344662), (2, 145672331), (7, 41620666), (14, 20810333), (61, 4776142), (122, 2388071), (389, 748958), (427, 682306), (778, 374479), (854, 341153), (877, 332206), (1754, 166103), (2723, 106994), (5446, 53497), (6139, 47458), (12278, 23729)]