276266494

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{2213}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 488638656

約数和(自身を除く): 212372162

約数列:

[1, 2, 7, 14, 37, 74, 241, 259, 482, 518, 1687, 2213, 3374, 4426, 8917, 15491, 17834, 30982, 62419, 81881, 124838, 163762, 533333, 573167, 1066666, 1146334, 3733331, 7466662, 19733321, 39466642, 138133247, 276266494]

約数ペア:

[(1, 276266494), (2, 138133247), (7, 39466642), (14, 19733321), (37, 7466662), (74, 3733331), (241, 1146334), (259, 1066666), (482, 573167), (518, 533333), (1687, 163762), (2213, 124838), (3374, 81881), (4426, 62419), (8917, 30982), (15491, 17834)]