919949862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{380459}}^1$

素因数の和:380508

約数の個数: 32

約数和(自身を含む): 2045352960

約数和(自身を除く): 1125403098

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 380459, 760918, 1141377, 2282754, 4945967, 9891934, 11794229, 14837901, 23588458, 29675802, 35382687, 70765374, 153324977, 306649954, 459974931, 919949862]

約数ペア:

[(1, 919949862), (2, 459974931), (3, 306649954), (6, 153324977), (13, 70765374), (26, 35382687), (31, 29675802), (39, 23588458), (62, 14837901), (78, 11794229), (93, 9891934), (186, 4945967), (403, 2282754), (806, 1141377), (1209, 760918), (2418, 380459)]