140905304

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 269574480

約数和(自身を除く): 128669176

約数列:

[1, 2, 4, 8, 97, 107, 194, 214, 388, 428, 776, 856, 1697, 3394, 6788, 10379, 13576, 20758, 41516, 83032, 164609, 181579, 329218, 363158, 658436, 726316, 1316872, 1452632, 17613163, 35226326, 70452652, 140905304]

約数ペア:

[(1, 140905304), (2, 70452652), (4, 35226326), (8, 17613163), (97, 1452632), (107, 1316872), (194, 726316), (214, 658436), (388, 363158), (428, 329218), (776, 181579), (856, 164609), (1697, 83032), (3394, 41516), (6788, 20758), (10379, 13576)]