2912398888

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{391031}}^1$

素因数の和:391070

約数の個数: 48

約数和(自身を含む): 6686647200

約数和(自身を除く): 3774248312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 391031, 782062, 1564124, 2737217, 3128248, 5474434, 7429589, 10948868, 14859178, 19160519, 21897736, 29718356, 38321038, 52007123, 59436712, 76642076, 104014246, 153284152, 208028492, 364049861, 416056984, 728099722, 1456199444, 2912398888]

約数ペア:

[(1, 2912398888), (2, 1456199444), (4, 728099722), (7, 416056984), (8, 364049861), (14, 208028492), (19, 153284152), (28, 104014246), (38, 76642076), (49, 59436712), (56, 52007123), (76, 38321038), (98, 29718356), (133, 21897736), (152, 19160519), (196, 14859178), (266, 10948868), (392, 7429589), (532, 5474434), (931, 3128248), (1064, 2737217), (1862, 1564124), (3724, 782062), (7448, 391031)]