2719388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3268132

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 197, 203, 238, 394, 406, 476, 493, 788, 812, 986, 1379, 1972, 2758, 3349, 3451, 5516, 5713, 6698, 6902, 11426, 13396, 13804, 22852, 23443, 39991, 46886, 79982, 93772, 97121, 159964, 194242, 388484, 679847, 1359694, 2719388]

約数ペア:

[(1, 2719388), (2, 1359694), (4, 679847), (7, 388484), (14, 194242), (17, 159964), (28, 97121), (29, 93772), (34, 79982), (58, 46886), (68, 39991), (116, 23443), (119, 22852), (197, 13804), (203, 13396), (238, 11426), (394, 6902), (406, 6698), (476, 5713), (493, 5516), (788, 3451), (812, 3349), (986, 2758), (1379, 1972)]