178342970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2963}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 346574592

約数和(自身を除く): 168231622

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 463, 926, 2315, 2963, 4630, 5926, 6019, 12038, 14815, 29630, 30095, 38519, 60190, 77038, 192595, 385190, 1371869, 2743738, 6859345, 13718690, 17834297, 35668594, 89171485, 178342970]

約数ペア:

[(1, 178342970), (2, 89171485), (5, 35668594), (10, 17834297), (13, 13718690), (26, 6859345), (65, 2743738), (130, 1371869), (463, 385190), (926, 192595), (2315, 77038), (2963, 60190), (4630, 38519), (5926, 30095), (6019, 29630), (12038, 14815)]