9878638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 19284480

約数和(自身を除く): 9405842

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 2789, 3542, 5578, 19523, 30679, 39046, 61358, 64147, 128294, 214753, 429506, 449029, 705617, 898058, 1411234, 4939319, 9878638]

約数ペア:

[(1, 9878638), (2, 4939319), (7, 1411234), (11, 898058), (14, 705617), (22, 449029), (23, 429506), (46, 214753), (77, 128294), (154, 64147), (161, 61358), (253, 39046), (322, 30679), (506, 19523), (1771, 5578), (2789, 3542)]