17504240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16831}}^1$

素因数の和:16857

約数の個数: 40

約数和(自身を含む): 43830528

約数和(自身を除く): 26326288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16831, 33662, 67324, 84155, 134648, 168310, 218803, 269296, 336620, 437606, 673240, 875212, 1094015, 1346480, 1750424, 2188030, 3500848, 4376060, 8752120, 17504240]

約数ペア:

[(1, 17504240), (2, 8752120), (4, 4376060), (5, 3500848), (8, 2188030), (10, 1750424), (13, 1346480), (16, 1094015), (20, 875212), (26, 673240), (40, 437606), (52, 336620), (65, 269296), (80, 218803), (104, 168310), (130, 134648), (208, 84155), (260, 67324), (520, 33662), (1040, 16831)]