673088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:834

約数の個数: 28

約数和(自身を含む): 1440180

約数和(自身を除く): 767092

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 809, 832, 1618, 3236, 6472, 10517, 12944, 21034, 25888, 42068, 51776, 84136, 168272, 336544, 673088]

約数ペア:

[(1, 673088), (2, 336544), (4, 168272), (8, 84136), (13, 51776), (16, 42068), (26, 25888), (32, 21034), (52, 12944), (64, 10517), (104, 6472), (208, 3236), (416, 1618), (809, 832)]