2641756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 5037984

約数和(自身を除く): 2396228

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 503, 1006, 1313, 2012, 2626, 5252, 6539, 13078, 26156, 50803, 101606, 203212, 660439, 1320878, 2641756]

約数ペア:

[(1, 2641756), (2, 1320878), (4, 660439), (13, 203212), (26, 101606), (52, 50803), (101, 26156), (202, 13078), (404, 6539), (503, 5252), (1006, 2626), (1313, 2012)]