38965810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8158

約数の個数: 32

約数和(自身を含む): 77584752

約数和(自身を除く): 38618942

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 8101, 16202, 40505, 81010, 105313, 210626, 299737, 526565, 599474, 1053130, 1498685, 2997370, 3896581, 7793162, 19482905, 38965810]

約数ペア:

[(1, 38965810), (2, 19482905), (5, 7793162), (10, 3896581), (13, 2997370), (26, 1498685), (37, 1053130), (65, 599474), (74, 526565), (130, 299737), (185, 210626), (370, 105313), (481, 81010), (962, 40505), (2405, 16202), (4810, 8101)]