5491486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 11173248

約数和(自身を除く): 5681762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 211, 286, 338, 422, 1001, 1183, 1477, 1859, 2002, 2321, 2366, 2743, 2954, 3718, 4642, 5486, 13013, 16247, 19201, 26026, 30173, 32494, 35659, 38402, 60346, 71318, 211211, 249613, 392249, 422422, 499226, 784498, 2745743, 5491486]

約数ペア:

[(1, 5491486), (2, 2745743), (7, 784498), (11, 499226), (13, 422422), (14, 392249), (22, 249613), (26, 211211), (77, 71318), (91, 60346), (143, 38402), (154, 35659), (169, 32494), (182, 30173), (211, 26026), (286, 19201), (338, 16247), (422, 13013), (1001, 5486), (1183, 4642), (1477, 3718), (1859, 2954), (2002, 2743), (2321, 2366)]