2016948178

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 3639541248

約数和(自身を除く): 1622593070

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 167, 287, 334, 371, 397, 574, 742, 794, 1169, 2173, 2338, 2779, 4346, 5558, 6847, 8851, 13694, 15211, 16277, 17702, 21041, 30422, 32554, 42082, 47929, 61957, 66299, 95858, 113939, 123914, 132598, 147287, 227878, 294574, 362891, 464093, 725782, 862681, 928186, 1725362, 2540237, 2718259, 3513847, 5080474, 5436518, 6038767, 7027694, 12077534, 19027813, 24596929, 38055626, 49193858, 144067727, 288135454, 1008474089, 2016948178]

約数ペア:

[(1, 2016948178), (2, 1008474089), (7, 288135454), (14, 144067727), (41, 49193858), (53, 38055626), (82, 24596929), (106, 19027813), (167, 12077534), (287, 7027694), (334, 6038767), (371, 5436518), (397, 5080474), (574, 3513847), (742, 2718259), (794, 2540237), (1169, 1725362), (2173, 928186), (2338, 862681), (2779, 725782), (4346, 464093), (5558, 362891), (6847, 294574), (8851, 227878), (13694, 147287), (15211, 132598), (16277, 123914), (17702, 113939), (21041, 95858), (30422, 66299), (32554, 61957), (42082, 47929)]