440191738

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{13931}}^1$

素因数の和:14038

約数の個数: 32

約数和(自身を含む): 787771008

約数和(自身を除く): 347579270

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 4514, 13931, 15799, 27862, 31598, 97517, 195034, 515447, 849791, 1030894, 1699582, 3608129, 5948537, 7216258, 11897074, 31442267, 62884534, 220095869, 440191738]

約数ペア:

[(1, 440191738), (2, 220095869), (7, 62884534), (14, 31442267), (37, 11897074), (61, 7216258), (74, 5948537), (122, 3608129), (259, 1699582), (427, 1030894), (518, 849791), (854, 515447), (2257, 195034), (4514, 97517), (13931, 31598), (15799, 27862)]