40397588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 91004928

約数和(自身を除く): 50607340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4231, 4774, 8462, 9548, 16924, 29617, 46541, 59234, 93082, 118468, 131161, 186164, 262322, 325787, 524644, 651574, 918127, 1303148, 1442771, 1836254, 2885542, 3672508, 5771084, 10099397, 20198794, 40397588]

約数ペア:

[(1, 40397588), (2, 20198794), (4, 10099397), (7, 5771084), (11, 3672508), (14, 2885542), (22, 1836254), (28, 1442771), (31, 1303148), (44, 918127), (62, 651574), (77, 524644), (124, 325787), (154, 262322), (217, 186164), (308, 131161), (341, 118468), (434, 93082), (682, 59234), (868, 46541), (1364, 29617), (2387, 16924), (4231, 9548), (4774, 8462)]