17643488

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 36088416

約数和(自身を除く): 18444928

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 103, 106, 202, 206, 212, 404, 412, 424, 808, 824, 848, 1616, 1648, 1696, 3232, 3296, 5353, 5459, 10403, 10706, 10918, 20806, 21412, 21836, 41612, 42824, 43672, 83224, 85648, 87344, 166448, 171296, 174688, 332896, 551359, 1102718, 2205436, 4410872, 8821744, 17643488]

約数ペア:

[(1, 17643488), (2, 8821744), (4, 4410872), (8, 2205436), (16, 1102718), (32, 551359), (53, 332896), (101, 174688), (103, 171296), (106, 166448), (202, 87344), (206, 85648), (212, 83224), (404, 43672), (412, 42824), (424, 41612), (808, 21836), (824, 21412), (848, 20806), (1616, 10918), (1648, 10706), (1696, 10403), (3232, 5459), (3296, 5353)]