991158038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{17657}}^1$

素因数の和:17816

約数の個数: 32

約数和(自身を含む): 1708729344

約数和(自身を除く): 717571306

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1651, 2159, 3302, 4318, 17657, 28067, 35314, 56134, 229541, 300169, 459082, 600338, 2242439, 3902197, 4484878, 7804394, 29151707, 38121463, 58303414, 76242926, 495579019, 991158038]

約数ペア:

[(1, 991158038), (2, 495579019), (13, 76242926), (17, 58303414), (26, 38121463), (34, 29151707), (127, 7804394), (221, 4484878), (254, 3902197), (442, 2242439), (1651, 600338), (2159, 459082), (3302, 300169), (4318, 229541), (17657, 56134), (28067, 35314)]