1388254802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{222977}}^1$

素因数の和:223273

約数の個数: 16

約数和(自身を含む): 2279727072

約数和(自身を除く): 891472270

約数列:

[1, 2, 11, 22, 283, 566, 3113, 6226, 222977, 445954, 2452747, 4905494, 63102491, 126204982, 694127401, 1388254802]

約数ペア:

[(1, 1388254802), (2, 694127401), (11, 126204982), (22, 63102491), (283, 4905494), (566, 2452747), (3113, 445954), (6226, 222977)]