1255389994

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1\times {\mathrm{3229}}^1$

素因数の和:4137

約数の個数: 16

約数和(自身を含む): 1892457000

約数和(自身を除く): 637067006

約数列:

[1, 2, 349, 557, 698, 1114, 3229, 6458, 194393, 388786, 1126921, 1798553, 2253842, 3597106, 627694997, 1255389994]

約数ペア:

[(1, 1255389994), (2, 627694997), (349, 3597106), (557, 2253842), (698, 1798553), (1114, 1126921), (3229, 388786), (6458, 194393)]