39721942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 66572352

約数和(自身を除く): 26850410

約数列:

[1, 2, 13, 26, 37, 74, 157, 263, 314, 481, 526, 962, 2041, 3419, 4082, 5809, 6838, 9731, 11618, 19462, 41291, 75517, 82582, 126503, 151034, 253006, 536783, 1073566, 1527767, 3055534, 19860971, 39721942]

約数ペア:

[(1, 39721942), (2, 19860971), (13, 3055534), (26, 1527767), (37, 1073566), (74, 536783), (157, 253006), (263, 151034), (314, 126503), (481, 82582), (526, 75517), (962, 41291), (2041, 19462), (3419, 11618), (4082, 9731), (5809, 6838)]