38635870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42457}}^1$

素因数の和:42484

約数の個数: 32

約数和(自身を含む): 85595328

約数和(自身を除く): 46959458

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 42457, 84914, 212285, 297199, 424570, 551941, 594398, 1103882, 1485995, 2759705, 2971990, 3863587, 5519410, 7727174, 19317935, 38635870]

約数ペア:

[(1, 38635870), (2, 19317935), (5, 7727174), (7, 5519410), (10, 3863587), (13, 2971990), (14, 2759705), (26, 1485995), (35, 1103882), (65, 594398), (70, 551941), (91, 424570), (130, 297199), (182, 212285), (455, 84914), (910, 42457)]