2156845106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{6917}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 3556405440

約数和(自身を除く): 1399560334

約数列:

[1, 2, 13, 26, 67, 134, 179, 358, 871, 1742, 2327, 4654, 6917, 11993, 13834, 23986, 89921, 155909, 179842, 311818, 463439, 926878, 1238143, 2476286, 6024707, 12049414, 16095859, 32191718, 82955581, 165911162, 1078422553, 2156845106]

約数ペア:

[(1, 2156845106), (2, 1078422553), (13, 165911162), (26, 82955581), (67, 32191718), (134, 16095859), (179, 12049414), (358, 6024707), (871, 2476286), (1742, 1238143), (2327, 926878), (4654, 463439), (6917, 311818), (11993, 179842), (13834, 155909), (23986, 89921)]