391470772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14281}}^1$

素因数の和:14392

約数の個数: 48

約数和(自身を含む): 863775360

約数和(自身を除く): 472304588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 13706, 14281, 27412, 28562, 57124, 99967, 157091, 199934, 314182, 399868, 628364, 1099637, 1271009, 2199274, 2542018, 4398548, 5084036, 8897063, 13981099, 17794126, 27962198, 35588252, 55924396, 97867693, 195735386, 391470772]

約数ペア:

[(1, 391470772), (2, 195735386), (4, 97867693), (7, 55924396), (11, 35588252), (14, 27962198), (22, 17794126), (28, 13981099), (44, 8897063), (77, 5084036), (89, 4398548), (154, 2542018), (178, 2199274), (308, 1271009), (356, 1099637), (623, 628364), (979, 399868), (1246, 314182), (1958, 199934), (2492, 157091), (3916, 99967), (6853, 57124), (13706, 28562), (14281, 27412)]