1405551836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{3257}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 2725408224

約数和(自身を除く): 1319856388

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 193, 386, 559, 772, 1118, 2236, 2509, 3257, 5018, 6514, 8299, 10036, 13028, 16598, 33196, 42341, 84682, 107887, 140051, 169364, 215774, 280102, 431548, 560204, 628601, 1257202, 1820663, 2514404, 3641326, 7282652, 8171813, 16343626, 27029843, 32687252, 54059686, 108119372, 351387959, 702775918, 1405551836]

約数ペア:

[(1, 1405551836), (2, 702775918), (4, 351387959), (13, 108119372), (26, 54059686), (43, 32687252), (52, 27029843), (86, 16343626), (172, 8171813), (193, 7282652), (386, 3641326), (559, 2514404), (772, 1820663), (1118, 1257202), (2236, 628601), (2509, 560204), (3257, 431548), (5018, 280102), (6514, 215774), (8299, 169364), (10036, 140051), (13028, 107887), (16598, 84682), (33196, 42341)]