1266436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 2340800

約数和(自身を除く): 1074364

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 199, 398, 796, 1591, 3182, 6364, 7363, 8557, 14726, 17114, 29452, 34228, 316609, 633218, 1266436]

約数ペア:

[(1, 1266436), (2, 633218), (4, 316609), (37, 34228), (43, 29452), (74, 17114), (86, 14726), (148, 8557), (172, 7363), (199, 6364), (398, 3182), (796, 1591)]