291870068

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{34631}}^1$

素因数の和:34692

約数の個数: 36

約数和(自身を含む): 607999392

約数和(自身を除く): 316129324

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 34631, 69262, 138524, 242417, 484834, 969668, 1489133, 1696919, 2978266, 3393838, 5956532, 6787676, 10423931, 20847862, 41695724, 72967517, 145935034, 291870068]

約数ペア:

[(1, 291870068), (2, 145935034), (4, 72967517), (7, 41695724), (14, 20847862), (28, 10423931), (43, 6787676), (49, 5956532), (86, 3393838), (98, 2978266), (172, 1696919), (196, 1489133), (301, 969668), (602, 484834), (1204, 242417), (2107, 138524), (4214, 69262), (8428, 34631)]