1390695832

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{5101}}^1$

素因数の和:5803

約数の個数: 32

約数和(自身を含む): 2661407280

約数和(自身を除く): 1270711448

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 643, 1286, 2572, 5101, 5144, 10202, 20404, 34079, 40808, 68158, 136316, 270353, 272632, 540706, 1081412, 2162824, 3279943, 6559886, 13119772, 26239544, 173836979, 347673958, 695347916, 1390695832]

約数ペア:

[(1, 1390695832), (2, 695347916), (4, 347673958), (8, 173836979), (53, 26239544), (106, 13119772), (212, 6559886), (424, 3279943), (643, 2162824), (1286, 1081412), (2572, 540706), (5101, 272632), (5144, 270353), (10202, 136316), (20404, 68158), (34079, 40808)]