51561958

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 90619200

約数和(自身を除く): 39057242

約数列:

[1, 2, 7, 14, 61, 122, 173, 346, 349, 427, 698, 854, 1211, 2422, 2443, 4886, 10553, 21106, 21289, 42578, 60377, 73871, 120754, 147742, 149023, 298046, 422639, 845278, 3682997, 7365994, 25780979, 51561958]

約数ペア:

[(1, 51561958), (2, 25780979), (7, 7365994), (14, 3682997), (61, 845278), (122, 422639), (173, 298046), (346, 149023), (349, 147742), (427, 120754), (698, 73871), (854, 60377), (1211, 42578), (2422, 21289), (2443, 21106), (4886, 10553)]