291739142

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7216

約数の個数: 24

約数和(自身を含む): 471478320

約数和(自身を除く): 179739178

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2414, 7109, 14218, 20519, 41038, 120853, 241706, 504739, 1009478, 2054501, 4109002, 8580563, 17161126, 145869571, 291739142]

約数ペア:

[(1, 291739142), (2, 145869571), (17, 17161126), (34, 8580563), (71, 4109002), (142, 2054501), (289, 1009478), (578, 504739), (1207, 241706), (2414, 120853), (7109, 41038), (14218, 20519)]