404917226

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{5393}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 720811008

約数和(自身を除く): 315893782

約数列:

[1, 2, 7, 14, 31, 62, 173, 217, 346, 434, 1211, 2422, 5363, 5393, 10726, 10786, 37541, 37751, 75082, 75502, 167183, 334366, 932989, 1170281, 1865978, 2340562, 6530923, 13061846, 28922659, 57845318, 202458613, 404917226]

約数ペア:

[(1, 404917226), (2, 202458613), (7, 57845318), (14, 28922659), (31, 13061846), (62, 6530923), (173, 2340562), (217, 1865978), (346, 1170281), (434, 932989), (1211, 334366), (2422, 167183), (5363, 75502), (5393, 75082), (10726, 37751), (10786, 37541)]