290065958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2801}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 536639040

約数和(自身を除く): 246573082

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 569, 1138, 2801, 3983, 5602, 7397, 7966, 14794, 19607, 36413, 39214, 51779, 72826, 103558, 254891, 509782, 1593769, 3187538, 11156383, 20718997, 22312766, 41437994, 145032979, 290065958]

約数ペア:

[(1, 290065958), (2, 145032979), (7, 41437994), (13, 22312766), (14, 20718997), (26, 11156383), (91, 3187538), (182, 1593769), (569, 509782), (1138, 254891), (2801, 103558), (3983, 72826), (5602, 51779), (7397, 39214), (7966, 36413), (14794, 19607)]