1255676886

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{21031}}^1$

素因数の和:21177

約数の個数: 48

約数和(自身を含む): 2834777088

約数和(自身を除く): 1579100202

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 321, 558, 642, 963, 1926, 3317, 6634, 9951, 19902, 21031, 29853, 42062, 59706, 63093, 126186, 189279, 378558, 651961, 1303922, 1955883, 2250317, 3911766, 4500634, 5867649, 6750951, 11735298, 13501902, 20252853, 40505706, 69759827, 139519654, 209279481, 418558962, 627838443, 1255676886]

約数ペア:

[(1, 1255676886), (2, 627838443), (3, 418558962), (6, 209279481), (9, 139519654), (18, 69759827), (31, 40505706), (62, 20252853), (93, 13501902), (107, 11735298), (186, 6750951), (214, 5867649), (279, 4500634), (321, 3911766), (558, 2250317), (642, 1955883), (963, 1303922), (1926, 651961), (3317, 378558), (6634, 189279), (9951, 126186), (19902, 63093), (21031, 59706), (29853, 42062)]