2155998544

素因数分解:

$2^4\times 7^1\times {\mathrm{821}}^1\times {\mathrm{23447}}^1$

素因数の和:24283

約数の個数: 40

約数和(自身を含む): 4780015488

約数和(自身を除く): 2624016944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 821, 1642, 3284, 5747, 6568, 11494, 13136, 22988, 23447, 45976, 46894, 91952, 93788, 164129, 187576, 328258, 375152, 656516, 1313032, 2626064, 19249987, 38499974, 76999948, 134749909, 153999896, 269499818, 307999792, 538999636, 1077999272, 2155998544]

約数ペア:

[(1, 2155998544), (2, 1077999272), (4, 538999636), (7, 307999792), (8, 269499818), (14, 153999896), (16, 134749909), (28, 76999948), (56, 38499974), (112, 19249987), (821, 2626064), (1642, 1313032), (3284, 656516), (5747, 375152), (6568, 328258), (11494, 187576), (13136, 164129), (22988, 93788), (23447, 91952), (45976, 46894)]