15980916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{190249}}^1$

素因数の和:190263

約数の個数: 24

約数和(自身を含む): 42616000

約数和(自身を除く): 26635084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 190249, 380498, 570747, 760996, 1141494, 1331743, 2282988, 2663486, 3995229, 5326972, 7990458, 15980916]

約数ペア:

[(1, 15980916), (2, 7990458), (3, 5326972), (4, 3995229), (6, 2663486), (7, 2282988), (12, 1331743), (14, 1141494), (21, 760996), (28, 570747), (42, 380498), (84, 190249)]