42942926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86929}}^1$

素因数の和:86963

約数の個数: 16

約数和(自身を含む): 73021200

約数和(自身を除く): 30078274

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 86929, 173858, 1130077, 1651651, 2260154, 3303302, 21471463, 42942926]

約数ペア:

[(1, 42942926), (2, 21471463), (13, 3303302), (19, 2260154), (26, 1651651), (38, 1130077), (247, 173858), (494, 86929)]