388764390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1851259}}^1$

素因数の和:1851276

約数の個数: 32

約数和(自身を含む): 1066325760

約数和(自身を除く): 677561370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1851259, 3702518, 5553777, 9256295, 11107554, 12958813, 18512590, 25917626, 27768885, 38876439, 55537770, 64794065, 77752878, 129588130, 194382195, 388764390]

約数ペア:

[(1, 388764390), (2, 194382195), (3, 129588130), (5, 77752878), (6, 64794065), (7, 55537770), (10, 38876439), (14, 27768885), (15, 25917626), (21, 18512590), (30, 12958813), (35, 11107554), (42, 9256295), (70, 5553777), (105, 3702518), (210, 1851259)]