40591304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 82225920

約数和(自身を除く): 41634616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 607, 643, 1214, 1286, 2428, 2572, 4856, 5144, 7891, 8359, 15782, 16718, 31564, 33436, 63128, 66872, 390301, 780602, 1561204, 3122408, 5073913, 10147826, 20295652, 40591304]

約数ペア:

[(1, 40591304), (2, 20295652), (4, 10147826), (8, 5073913), (13, 3122408), (26, 1561204), (52, 780602), (104, 390301), (607, 66872), (643, 63128), (1214, 33436), (1286, 31564), (2428, 16718), (2572, 15782), (4856, 8359), (5144, 7891)]