1245556088

素因数分解:

$2^3\times 7^2\times {\mathrm{997}}^1\times {\mathrm{3187}}^1$

素因数の和:4204

約数の個数: 48

約数和(自身を含む): 2720288520

約数和(自身を除く): 1474732432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 997, 1994, 3187, 3988, 6374, 6979, 7976, 12748, 13958, 22309, 25496, 27916, 44618, 48853, 55832, 89236, 97706, 156163, 178472, 195412, 312326, 390824, 624652, 1249304, 3177439, 6354878, 12709756, 22242073, 25419512, 44484146, 88968292, 155694511, 177936584, 311389022, 622778044, 1245556088]

約数ペア:

[(1, 1245556088), (2, 622778044), (4, 311389022), (7, 177936584), (8, 155694511), (14, 88968292), (28, 44484146), (49, 25419512), (56, 22242073), (98, 12709756), (196, 6354878), (392, 3177439), (997, 1249304), (1994, 624652), (3187, 390824), (3988, 312326), (6374, 195412), (6979, 178472), (7976, 156163), (12748, 97706), (13958, 89236), (22309, 55832), (25496, 48853), (27916, 44618)]