255549190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{19463}}^1$

素因数の和:19584

約数の個数: 32

約数和(自身を含む): 500302656

約数和(自身を除く): 244753466

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 19463, 38926, 97315, 194630, 253019, 506038, 1265095, 1965763, 2530190, 3931526, 9828815, 19657630, 25554919, 51109838, 127774595, 255549190]

約数ペア:

[(1, 255549190), (2, 127774595), (5, 51109838), (10, 25554919), (13, 19657630), (26, 9828815), (65, 3931526), (101, 2530190), (130, 1965763), (202, 1265095), (505, 506038), (1010, 253019), (1313, 194630), (2626, 97315), (6565, 38926), (13130, 19463)]