3961426534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{20693}}^1$

素因数の和:20944

約数の個数: 32

約数和(自身を含む): 6605524800

約数和(自身を除く): 2644098266

約数列:

[1, 2, 13, 26, 37, 74, 199, 398, 481, 962, 2587, 5174, 7363, 14726, 20693, 41386, 95719, 191438, 269009, 538018, 765641, 1531282, 4117907, 8235814, 9953333, 19906666, 53532791, 107065582, 152362559, 304725118, 1980713267, 3961426534]

約数ペア:

[(1, 3961426534), (2, 1980713267), (13, 304725118), (26, 152362559), (37, 107065582), (74, 53532791), (199, 19906666), (398, 9953333), (481, 8235814), (962, 4117907), (2587, 1531282), (5174, 765641), (7363, 538018), (14726, 269009), (20693, 191438), (41386, 95719)]