40180533

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 57480192

約数和(自身を除く): 17299659

約数列:

[1, 3, 41, 43, 71, 107, 123, 129, 213, 321, 1763, 2911, 3053, 4387, 4601, 5289, 7597, 8733, 9159, 13161, 13803, 22791, 125173, 188641, 311477, 326671, 375519, 565923, 934431, 980013, 13393511, 40180533]

約数ペア:

[(1, 40180533), (3, 13393511), (41, 980013), (43, 934431), (71, 565923), (107, 375519), (123, 326671), (129, 311477), (213, 188641), (321, 125173), (1763, 22791), (2911, 13803), (3053, 13161), (4387, 9159), (4601, 8733), (5289, 7597)]