8419970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 8030590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 271, 478, 542, 1195, 1355, 2390, 2710, 3107, 3523, 6214, 7046, 15535, 17615, 31070, 35230, 64769, 129538, 323845, 647690, 841997, 1683994, 4209985, 8419970]

約数ペア:

[(1, 8419970), (2, 4209985), (5, 1683994), (10, 841997), (13, 647690), (26, 323845), (65, 129538), (130, 64769), (239, 35230), (271, 31070), (478, 17615), (542, 15535), (1195, 7046), (1355, 6214), (2390, 3523), (2710, 3107)]