66538798

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 106189272

約数和(自身を除く): 39650474

約数列:

[1, 2, 19, 38, 157, 314, 361, 587, 722, 1174, 2983, 5966, 11153, 22306, 56677, 92159, 113354, 184318, 211907, 423814, 1751021, 3502042, 33269399, 66538798]

約数ペア:

[(1, 66538798), (2, 33269399), (19, 3502042), (38, 1751021), (157, 423814), (314, 211907), (361, 184318), (587, 113354), (722, 92159), (1174, 56677), (2983, 22306), (5966, 11153)]