2493838672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{118709}}^1$

素因数の和:118831

約数の個数: 40

約数和(自身を含む): 5255054280

約数和(自身を除く): 2761215608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 21008, 118709, 237418, 474836, 949672, 1543217, 1899344, 3086434, 6172868, 11989609, 12345736, 23979218, 24691472, 47958436, 95916872, 155864917, 191833744, 311729834, 623459668, 1246919336, 2493838672]

約数ペア:

[(1, 2493838672), (2, 1246919336), (4, 623459668), (8, 311729834), (13, 191833744), (16, 155864917), (26, 95916872), (52, 47958436), (101, 24691472), (104, 23979218), (202, 12345736), (208, 11989609), (404, 6172868), (808, 3086434), (1313, 1899344), (1616, 1543217), (2626, 949672), (5252, 474836), (10504, 237418), (21008, 118709)]