31417166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 52141320

約数和(自身を除く): 20724154

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 659, 1318, 2167, 4334, 7249, 14498, 23837, 47674, 79739, 129823, 159478, 259646, 1428053, 2856106, 15708583, 31417166]

約数ペア:

[(1, 31417166), (2, 15708583), (11, 2856106), (22, 1428053), (121, 259646), (197, 159478), (242, 129823), (394, 79739), (659, 47674), (1318, 23837), (2167, 14498), (4334, 7249)]