191473876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71339}}^1$

素因数の和:71415

約数の個数: 24

約数和(自身を含む): 371538720

約数和(自身を除く): 180064844

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 71339, 142678, 285356, 784729, 1569458, 3138916, 4351679, 8703358, 17406716, 47868469, 95736938, 191473876]

約数ペア:

[(1, 191473876), (2, 95736938), (4, 47868469), (11, 17406716), (22, 8703358), (44, 4351679), (61, 3138916), (122, 1569458), (244, 784729), (671, 285356), (1342, 142678), (2684, 71339)]