39618971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 50050560

約数和(自身を除く): 10431589

約数列:

[1, 7, 19, 37, 83, 97, 133, 259, 581, 679, 703, 1577, 1843, 3071, 3589, 4921, 8051, 11039, 12901, 21497, 25123, 56357, 58349, 68191, 152969, 297887, 408443, 477337, 1070783, 2085209, 5659853, 39618971]

約数ペア:

[(1, 39618971), (7, 5659853), (19, 2085209), (37, 1070783), (83, 477337), (97, 408443), (133, 297887), (259, 152969), (581, 68191), (679, 58349), (703, 56357), (1577, 25123), (1843, 21497), (3071, 12901), (3589, 11039), (4921, 8051)]