389942712

素因数分解:

$2^3\times 3^2\times {\mathrm{5415871}}^1$

素因数の和:5415883

約数の個数: 24

約数和(自身を含む): 1056095040

約数和(自身を除く): 666152328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5415871, 10831742, 16247613, 21663484, 32495226, 43326968, 48742839, 64990452, 97485678, 129980904, 194971356, 389942712]

約数ペア:

[(1, 389942712), (2, 194971356), (3, 129980904), (4, 97485678), (6, 64990452), (8, 48742839), (9, 43326968), (12, 32495226), (18, 21663484), (24, 16247613), (36, 10831742), (72, 5415871)]