319441642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{646643}}^1$

素因数の和:646677

約数の個数: 16

約数和(自身を含む): 543180960

約数和(自身を除く): 223739318

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 646643, 1293286, 8406359, 12286217, 16812718, 24572434, 159720821, 319441642]

約数ペア:

[(1, 319441642), (2, 159720821), (13, 24572434), (19, 16812718), (26, 12286217), (38, 8406359), (247, 1293286), (494, 646643)]