15943278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8887}}^1$

素因数の和:8928

約数の個数: 32

約数和(自身を含む): 35836416

約数和(自身を除く): 19893138

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 8887, 17774, 26661, 53322, 115531, 204401, 231062, 346593, 408802, 613203, 693186, 1226406, 2657213, 5314426, 7971639, 15943278]

約数ペア:

[(1, 15943278), (2, 7971639), (3, 5314426), (6, 2657213), (13, 1226406), (23, 693186), (26, 613203), (39, 408802), (46, 346593), (69, 231062), (78, 204401), (138, 115531), (299, 53322), (598, 26661), (897, 17774), (1794, 8887)]