31999858702

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1\times {\mathrm{20261}}^1$

素因数の和:23356

約数の個数: 32

約数和(自身を含む): 56360779200

約数和(自身を除く): 24360920498

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 3049, 6098, 20261, 21343, 40522, 42686, 112813, 141827, 225626, 283654, 749657, 789691, 1499314, 1579382, 5247599, 10495198, 61775789, 123551578, 432430523, 864861046, 2285704193, 4571408386, 15999929351, 31999858702]

約数ペア:

[(1, 31999858702), (2, 15999929351), (7, 4571408386), (14, 2285704193), (37, 864861046), (74, 432430523), (259, 123551578), (518, 61775789), (3049, 10495198), (6098, 5247599), (20261, 1579382), (21343, 1499314), (40522, 789691), (42686, 749657), (112813, 283654), (141827, 225626)]