2012129728

素因数分解:

$2^6\times 7^2\times {\mathrm{641623}}^1$

素因数の和:641649

約数の個数: 42

約数和(自身を含む): 4644716136

約数和(自身を除く): 2632586408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 641623, 1283246, 2566492, 4491361, 5132984, 8982722, 10265968, 17965444, 20531936, 31439527, 35930888, 41063872, 62879054, 71861776, 125758108, 143723552, 251516216, 287447104, 503032432, 1006064864, 2012129728]

約数ペア:

[(1, 2012129728), (2, 1006064864), (4, 503032432), (7, 287447104), (8, 251516216), (14, 143723552), (16, 125758108), (28, 71861776), (32, 62879054), (49, 41063872), (56, 35930888), (64, 31439527), (98, 20531936), (112, 17965444), (196, 10265968), (224, 8982722), (392, 5132984), (448, 4491361), (784, 2566492), (1568, 1283246), (3136, 641623)]