2013449008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{3907}}^1$

素因数の和:4985

約数の個数: 40

約数和(自身を含む): 4031805440

約数和(自身を除く): 2018356432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1039, 2078, 3907, 4156, 7814, 8312, 15628, 16624, 31256, 32209, 62512, 64418, 121117, 128836, 242234, 257672, 484468, 515344, 968936, 1937872, 4059373, 8118746, 16237492, 32474984, 64949968, 125840563, 251681126, 503362252, 1006724504, 2013449008]

約数ペア:

[(1, 2013449008), (2, 1006724504), (4, 503362252), (8, 251681126), (16, 125840563), (31, 64949968), (62, 32474984), (124, 16237492), (248, 8118746), (496, 4059373), (1039, 1937872), (2078, 968936), (3907, 515344), (4156, 484468), (7814, 257672), (8312, 242234), (15628, 128836), (16624, 121117), (31256, 64418), (32209, 62512)]