251348838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{28517}}^1$

素因数の和:28648

約数の個数: 32

約数和(自身を含む): 546176736

約数和(自身を除く): 294827898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 28517, 57034, 85551, 171102, 370721, 741442, 1112163, 2224326, 3222421, 6444842, 9667263, 19334526, 41891473, 83782946, 125674419, 251348838]

約数ペア:

[(1, 251348838), (2, 125674419), (3, 83782946), (6, 41891473), (13, 19334526), (26, 9667263), (39, 6444842), (78, 3222421), (113, 2224326), (226, 1112163), (339, 741442), (678, 370721), (1469, 171102), (2938, 85551), (4407, 57034), (8814, 28517)]