279429722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31517}}^1$

素因数の和:31574

約数の個数: 32

約数和(自身を含む): 508322304

約数和(自身を除く): 228892582

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 31517, 63034, 346687, 409721, 693374, 819442, 977027, 1954054, 4506931, 9013862, 10747297, 12701351, 21494594, 25402702, 139714861, 279429722]

約数ペア:

[(1, 279429722), (2, 139714861), (11, 25402702), (13, 21494594), (22, 12701351), (26, 10747297), (31, 9013862), (62, 4506931), (143, 1954054), (286, 977027), (341, 819442), (403, 693374), (682, 409721), (806, 346687), (4433, 63034), (8866, 31517)]