856337552

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{246641}}^1$

素因数の和:246687

約数の個数: 40

約数和(自身を含む): 1957350912

約数和(自身を除く): 1101013360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 246641, 493282, 986564, 1726487, 1973128, 3452974, 3946256, 6905948, 7645871, 13811896, 15291742, 27623792, 30583484, 53521097, 61166968, 107042194, 122333936, 214084388, 428168776, 856337552]

約数ペア:

[(1, 856337552), (2, 428168776), (4, 214084388), (7, 122333936), (8, 107042194), (14, 61166968), (16, 53521097), (28, 30583484), (31, 27623792), (56, 15291742), (62, 13811896), (112, 7645871), (124, 6905948), (217, 3946256), (248, 3452974), (434, 1973128), (496, 1726487), (868, 986564), (1736, 493282), (3472, 246641)]