1289867406

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6934771}}^1$

素因数の和:6934807

約数の個数: 16

約数和(自身を含む): 2662952448

約数和(自身を除く): 1373085042

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 6934771, 13869542, 20804313, 41608626, 214977901, 429955802, 644933703, 1289867406]

約数ペア:

[(1, 1289867406), (2, 644933703), (3, 429955802), (6, 214977901), (31, 41608626), (62, 20804313), (93, 13869542), (186, 6934771)]