1879696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 4485824

約数和(自身を除く): 2606128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1291, 1456, 2582, 5164, 9037, 10328, 16783, 18074, 20656, 33566, 36148, 67132, 72296, 117481, 134264, 144592, 234962, 268528, 469924, 939848, 1879696]

約数ペア:

[(1, 1879696), (2, 939848), (4, 469924), (7, 268528), (8, 234962), (13, 144592), (14, 134264), (16, 117481), (26, 72296), (28, 67132), (52, 36148), (56, 33566), (91, 20656), (104, 18074), (112, 16783), (182, 10328), (208, 9037), (364, 5164), (728, 2582), (1291, 1456)]