491132253316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{20007017}}^1$

素因数の和:20007076

約数の個数: 36

約数和(自身を含む): 960456906108

約数和(自身を除く): 469324652792

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 6137, 12274, 24548, 20007017, 40014034, 80028068, 340119289, 380133323, 680238578, 760266646, 1360477156, 1520533292, 6462266491, 7222533137, 12924532982, 14445066274, 25849065964, 28890132548, 122783063329, 245566126658, 491132253316]

約数ペア:

[(1, 491132253316), (2, 245566126658), (4, 122783063329), (17, 28890132548), (19, 25849065964), (34, 14445066274), (38, 12924532982), (68, 7222533137), (76, 6462266491), (323, 1520533292), (361, 1360477156), (646, 760266646), (722, 680238578), (1292, 380133323), (1444, 340119289), (6137, 80028068), (12274, 40014034), (24548, 20007017)]