17327440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16687

約数の個数: 40

約数和(自身を含む): 43387848

約数和(自身を除く): 26060408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16661, 33322, 66644, 83305, 133288, 166610, 216593, 266576, 333220, 433186, 666440, 866372, 1082965, 1332880, 1732744, 2165930, 3465488, 4331860, 8663720, 17327440]

約数ペア:

[(1, 17327440), (2, 8663720), (4, 4331860), (5, 3465488), (8, 2165930), (10, 1732744), (13, 1332880), (16, 1082965), (20, 866372), (26, 666440), (40, 433186), (52, 333220), (65, 266576), (80, 216593), (104, 166610), (130, 133288), (208, 83305), (260, 66644), (520, 33322), (1040, 16661)]