15980412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{190243}}^1$

素因数の和:190257

約数の個数: 24

約数和(自身を含む): 42614656

約数和(自身を除く): 26634244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 190243, 380486, 570729, 760972, 1141458, 1331701, 2282916, 2663402, 3995103, 5326804, 7990206, 15980412]

約数ペア:

[(1, 15980412), (2, 7990206), (3, 5326804), (4, 3995103), (6, 2663402), (7, 2282916), (12, 1331701), (14, 1141458), (21, 760972), (28, 570729), (42, 380486), (84, 190243)]