1301871272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{205213}}^1$

素因数の和:205293

約数の個数: 32

約数和(自身を含む): 2671886280

約数和(自身を除く): 1370015008

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 205213, 410426, 820852, 1641704, 2667769, 5335538, 10671076, 12517993, 21342152, 25035986, 50071972, 100143944, 162733909, 325467818, 650935636, 1301871272]

約数ペア:

[(1, 1301871272), (2, 650935636), (4, 325467818), (8, 162733909), (13, 100143944), (26, 50071972), (52, 25035986), (61, 21342152), (104, 12517993), (122, 10671076), (244, 5335538), (488, 2667769), (793, 1641704), (1586, 820852), (3172, 410426), (6344, 205213)]