2028077456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{14813}}^1$

素因数の和:15063

約数の個数: 40

約数和(自身を含む): 4041259200

約数和(自身を除く): 2013181744

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 688, 796, 1592, 3184, 8557, 14813, 17114, 29626, 34228, 59252, 68456, 118504, 136912, 237008, 636959, 1273918, 2547836, 2947787, 5095672, 5895574, 10191344, 11791148, 23582296, 47164592, 126754841, 253509682, 507019364, 1014038728, 2028077456]

約数ペア:

[(1, 2028077456), (2, 1014038728), (4, 507019364), (8, 253509682), (16, 126754841), (43, 47164592), (86, 23582296), (172, 11791148), (199, 10191344), (344, 5895574), (398, 5095672), (688, 2947787), (796, 2547836), (1592, 1273918), (3184, 636959), (8557, 237008), (14813, 136912), (17114, 118504), (29626, 68456), (34228, 59252)]