39305968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 82869696

約数和(自身を除く): 43563728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 1871, 2626, 3742, 5252, 7484, 10504, 14968, 21008, 24323, 29936, 48646, 97292, 188971, 194584, 377942, 389168, 755884, 1511768, 2456623, 3023536, 4913246, 9826492, 19652984, 39305968]

約数ペア:

[(1, 39305968), (2, 19652984), (4, 9826492), (8, 4913246), (13, 3023536), (16, 2456623), (26, 1511768), (52, 755884), (101, 389168), (104, 377942), (202, 194584), (208, 188971), (404, 97292), (808, 48646), (1313, 29936), (1616, 24323), (1871, 21008), (2626, 14968), (3742, 10504), (5252, 7484)]