9885772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 20194272

約数和(自身を除く): 10308500

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 211, 212, 221, 422, 442, 689, 844, 884, 901, 1378, 1802, 2743, 2756, 3587, 3604, 5486, 7174, 10972, 11183, 11713, 14348, 22366, 23426, 44732, 46631, 46852, 93262, 145379, 186524, 190111, 290758, 380222, 581516, 760444, 2471443, 4942886, 9885772]

約数ペア:

[(1, 9885772), (2, 4942886), (4, 2471443), (13, 760444), (17, 581516), (26, 380222), (34, 290758), (52, 190111), (53, 186524), (68, 145379), (106, 93262), (211, 46852), (212, 46631), (221, 44732), (422, 23426), (442, 22366), (689, 14348), (844, 11713), (884, 11183), (901, 10972), (1378, 7174), (1802, 5486), (2743, 3604), (2756, 3587)]