421639678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8941}}^1$

素因数の和:9052

約数の個数: 32

約数和(自身を含む): 714644640

約数和(自身を除く): 293004962

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 323, 646, 1241, 1387, 2482, 2774, 8941, 17882, 23579, 47158, 151997, 169879, 303994, 339758, 652693, 1305386, 2887943, 5775886, 11095781, 12401167, 22191562, 24802334, 210819839, 421639678]

約数ペア:

[(1, 421639678), (2, 210819839), (17, 24802334), (19, 22191562), (34, 12401167), (38, 11095781), (73, 5775886), (146, 2887943), (323, 1305386), (646, 652693), (1241, 339758), (1387, 303994), (2482, 169879), (2774, 151997), (8941, 47158), (17882, 23579)]