389675402

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{30259}}^1$

素因数の和:30445

約数の個数: 16

約数和(自身を含む): 601326720

約数和(自身を除く): 211651318

約数列:

[1, 2, 47, 94, 137, 274, 6439, 12878, 30259, 60518, 1422173, 2844346, 4145483, 8290966, 194837701, 389675402]

約数ペア:

[(1, 389675402), (2, 194837701), (47, 8290966), (94, 4145483), (137, 2844346), (274, 1422173), (6439, 60518), (12878, 30259)]