16281827536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1820419}}^1$

素因数の和:1820483

約数の個数: 40

約数和(自身を含む): 34762740320

約数和(自身を除く): 18480912784

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 1820419, 3640838, 7281676, 14563352, 23665447, 29126704, 47330894, 78278017, 94661788, 156556034, 189323576, 313112068, 378647152, 626224136, 1017614221, 1252448272, 2035228442, 4070456884, 8140913768, 16281827536]

約数ペア:

[(1, 16281827536), (2, 8140913768), (4, 4070456884), (8, 2035228442), (13, 1252448272), (16, 1017614221), (26, 626224136), (43, 378647152), (52, 313112068), (86, 189323576), (104, 156556034), (172, 94661788), (208, 78278017), (344, 47330894), (559, 29126704), (688, 23665447), (1118, 14563352), (2236, 7281676), (4472, 3640838), (8944, 1820419)]