2641834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2015126

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 139, 221, 278, 442, 559, 731, 1118, 1462, 1807, 2363, 3614, 4726, 5977, 9503, 11954, 19006, 30719, 61438, 77701, 101609, 155402, 203218, 1320917, 2641834]

約数ペア:

[(1, 2641834), (2, 1320917), (13, 203218), (17, 155402), (26, 101609), (34, 77701), (43, 61438), (86, 30719), (139, 19006), (221, 11954), (278, 9503), (442, 5977), (559, 4726), (731, 3614), (1118, 2363), (1462, 1807)]