340492084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{11821}}^1$

素因数の和:12223

約数の個数: 24

約数和(自身を含む): 628930400

約数和(自身を除く): 288438316

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 11821, 14402, 23642, 28804, 47284, 224599, 449198, 898396, 4480159, 8960318, 17920636, 85123021, 170246042, 340492084]

約数ペア:

[(1, 340492084), (2, 170246042), (4, 85123021), (19, 17920636), (38, 8960318), (76, 4480159), (379, 898396), (758, 449198), (1516, 224599), (7201, 47284), (11821, 28804), (14402, 23642)]