1390422824

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{48589}}^1$

素因数の和:48682

約数の個数: 48

約数和(自身を含む): 3074289300

約数和(自身を除く): 1683866476

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 1022, 2044, 3577, 4088, 7154, 14308, 28616, 48589, 97178, 194356, 340123, 388712, 680246, 1360492, 2380861, 2720984, 3546997, 4761722, 7093994, 9523444, 14187988, 19046888, 24828979, 28375976, 49657958, 99315916, 173802853, 198631832, 347605706, 695211412, 1390422824]

約数ペア:

[(1, 1390422824), (2, 695211412), (4, 347605706), (7, 198631832), (8, 173802853), (14, 99315916), (28, 49657958), (49, 28375976), (56, 24828979), (73, 19046888), (98, 14187988), (146, 9523444), (196, 7093994), (292, 4761722), (392, 3546997), (511, 2720984), (584, 2380861), (1022, 1360492), (2044, 680246), (3577, 388712), (4088, 340123), (7154, 194356), (14308, 97178), (28616, 48589)]