115440208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12971

約数の個数: 40

約数和(自身を含む): 246491168

約数和(自身を除く): 131050960

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 12907, 25814, 51628, 103256, 167791, 206512, 335582, 555001, 671164, 1110002, 1342328, 2220004, 2684656, 4440008, 7215013, 8880016, 14430026, 28860052, 57720104, 115440208]

約数ペア:

[(1, 115440208), (2, 57720104), (4, 28860052), (8, 14430026), (13, 8880016), (16, 7215013), (26, 4440008), (43, 2684656), (52, 2220004), (86, 1342328), (104, 1110002), (172, 671164), (208, 555001), (344, 335582), (559, 206512), (688, 167791), (1118, 103256), (2236, 51628), (4472, 25814), (8944, 12907)]