154986988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{30727}}^1$

素因数の和:30841

約数の個数: 24

約数和(自身を含む): 295111712

約数和(自身を除く): 140124724

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 30727, 61454, 122908, 399451, 798902, 1597804, 2980519, 5961038, 11922076, 38746747, 77493494, 154986988]

約数ペア:

[(1, 154986988), (2, 77493494), (4, 38746747), (13, 11922076), (26, 5961038), (52, 2980519), (97, 1597804), (194, 798902), (388, 399451), (1261, 122908), (2522, 61454), (5044, 30727)]