39814978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 72596736

約数和(自身を除く): 32781758

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2333, 2438, 4666, 8533, 16331, 17066, 32662, 53659, 107318, 123649, 247298, 375613, 751226, 865543, 1731086, 2843927, 5687854, 19907489, 39814978]

約数ペア:

[(1, 39814978), (2, 19907489), (7, 5687854), (14, 2843927), (23, 1731086), (46, 865543), (53, 751226), (106, 375613), (161, 247298), (322, 123649), (371, 107318), (742, 53659), (1219, 32662), (2333, 17066), (2438, 16331), (4666, 8533)]