2291408

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 5208000

約数和(自身を除く): 2916592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 499, 574, 656, 998, 1148, 1996, 2296, 3493, 3992, 4592, 6986, 7984, 13972, 20459, 27944, 40918, 55888, 81836, 143213, 163672, 286426, 327344, 572852, 1145704, 2291408]

約数ペア:

[(1, 2291408), (2, 1145704), (4, 572852), (7, 327344), (8, 286426), (14, 163672), (16, 143213), (28, 81836), (41, 55888), (56, 40918), (82, 27944), (112, 20459), (164, 13972), (287, 7984), (328, 6986), (499, 4592), (574, 3992), (656, 3493), (998, 2296), (1148, 1996)]