348745748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{80803}}^1$

素因数の和:80903

約数の個数: 24

約数和(自身を含む): 665178528

約数和(自身を除く): 316432780

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 80803, 161606, 323212, 1050439, 2100878, 4201756, 6706649, 13413298, 26826596, 87186437, 174372874, 348745748]

約数ペア:

[(1, 348745748), (2, 174372874), (4, 87186437), (13, 26826596), (26, 13413298), (52, 6706649), (83, 4201756), (166, 2100878), (332, 1050439), (1079, 323212), (2158, 161606), (4316, 80803)]