787996908

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{308293}}^1$

素因数の和:308374

約数の個数: 36

約数和(自身を含む): 2019942288

約数和(自身を除く): 1231945380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 308293, 616586, 924879, 1233172, 1849758, 2774637, 3699516, 5549274, 11098548, 21888803, 43777606, 65666409, 87555212, 131332818, 196999227, 262665636, 393998454, 787996908]

約数ペア:

[(1, 787996908), (2, 393998454), (3, 262665636), (4, 196999227), (6, 131332818), (9, 87555212), (12, 65666409), (18, 43777606), (36, 21888803), (71, 11098548), (142, 5549274), (213, 3699516), (284, 2774637), (426, 1849758), (639, 1233172), (852, 924879), (1278, 616586), (2556, 308293)]