312480194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1669}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 533064000

約数和(自身を除く): 220583806

約数列:

[1, 2, 13, 19, 26, 38, 247, 379, 494, 758, 1669, 3338, 4927, 7201, 9854, 14402, 21697, 31711, 43394, 63422, 93613, 187226, 412243, 632551, 824486, 1265102, 8223163, 12018469, 16446326, 24036938, 156240097, 312480194]

約数ペア:

[(1, 312480194), (2, 156240097), (13, 24036938), (19, 16446326), (26, 12018469), (38, 8223163), (247, 1265102), (379, 824486), (494, 632551), (758, 412243), (1669, 187226), (3338, 93613), (4927, 63422), (7201, 43394), (9854, 31711), (14402, 21697)]