9931978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 8730422

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 1439, 2878, 3451, 6902, 10073, 20146, 24463, 41731, 48926, 83462, 171241, 292117, 342482, 584234, 709427, 1418854, 4965989, 9931978]

約数ペア:

[(1, 9931978), (2, 4965989), (7, 1418854), (14, 709427), (17, 584234), (29, 342482), (34, 292117), (58, 171241), (119, 83462), (203, 48926), (238, 41731), (406, 24463), (493, 20146), (986, 10073), (1439, 6902), (2878, 3451)]