947119316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 2013232032

約数和(自身を除く): 1066112716

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 961, 1364, 1612, 1723, 1922, 3446, 3844, 4433, 6892, 8866, 10571, 12493, 17732, 18953, 21142, 22399, 24986, 37906, 42284, 44798, 49972, 53413, 75812, 89596, 106826, 137423, 213652, 246389, 274846, 492778, 549692, 587543, 694369, 985556, 1175086, 1388738, 1655803, 2350172, 2777476, 3311606, 6623212, 7638059, 15276118, 18213833, 21525439, 30552236, 36427666, 43050878, 72855332, 86101756, 236779829, 473559658, 947119316]

約数ペア:

[(1, 947119316), (2, 473559658), (4, 236779829), (11, 86101756), (13, 72855332), (22, 43050878), (26, 36427666), (31, 30552236), (44, 21525439), (52, 18213833), (62, 15276118), (124, 7638059), (143, 6623212), (286, 3311606), (341, 2777476), (403, 2350172), (572, 1655803), (682, 1388738), (806, 1175086), (961, 985556), (1364, 694369), (1612, 587543), (1723, 549692), (1922, 492778), (3446, 274846), (3844, 246389), (4433, 213652), (6892, 137423), (8866, 106826), (10571, 89596), (12493, 75812), (17732, 53413), (18953, 49972), (21142, 44798), (22399, 42284), (24986, 37906)]