42160538

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 74784000

約数和(自身を除く): 32623462

約数列:

[1, 2, 7, 14, 37, 74, 199, 259, 398, 409, 518, 818, 1393, 2786, 2863, 5726, 7363, 14726, 15133, 30266, 51541, 81391, 103082, 105931, 162782, 211862, 569737, 1139474, 3011467, 6022934, 21080269, 42160538]

約数ペア:

[(1, 42160538), (2, 21080269), (7, 6022934), (14, 3011467), (37, 1139474), (74, 569737), (199, 211862), (259, 162782), (398, 105931), (409, 103082), (518, 81391), (818, 51541), (1393, 30266), (2786, 15133), (2863, 14726), (5726, 7363)]