139218976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{334661}}^1$

素因数の和:334684

約数の個数: 24

約数和(自身を含む): 295171884

約数和(自身を除く): 155952908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 334661, 669322, 1338644, 2677288, 4350593, 5354576, 8701186, 10709152, 17402372, 34804744, 69609488, 139218976]

約数ペア:

[(1, 139218976), (2, 69609488), (4, 34804744), (8, 17402372), (13, 10709152), (16, 8701186), (26, 5354576), (32, 4350593), (52, 2677288), (104, 1338644), (208, 669322), (416, 334661)]