396280144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4547}}^1$

素因数の和:4987

約数の個数: 40

約数和(自身を含む): 829009440

約数和(自身を除く): 432729296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1676, 3352, 4547, 5447, 6704, 9094, 10894, 18188, 21788, 36376, 43576, 59111, 72752, 87152, 118222, 236444, 472888, 945776, 1905193, 3810386, 7620772, 15241544, 24767509, 30483088, 49535018, 99070036, 198140072, 396280144]

約数ペア:

[(1, 396280144), (2, 198140072), (4, 99070036), (8, 49535018), (13, 30483088), (16, 24767509), (26, 15241544), (52, 7620772), (104, 3810386), (208, 1905193), (419, 945776), (838, 472888), (1676, 236444), (3352, 118222), (4547, 87152), (5447, 72752), (6704, 59111), (9094, 43576), (10894, 36376), (18188, 21788)]