40178229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11321}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 66301632

約数和(自身を除く): 26123403

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 11321, 33963, 79247, 147173, 237741, 441519, 1030211, 1913249, 3090633, 5739747, 13392743, 40178229]

約数ペア:

[(1, 40178229), (3, 13392743), (7, 5739747), (13, 3090633), (21, 1913249), (39, 1030211), (91, 441519), (169, 237741), (273, 147173), (507, 79247), (1183, 33963), (3549, 11321)]