31998526

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 56514240

約数和(自身を除く): 24515714

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 421, 427, 623, 842, 854, 1246, 2947, 5429, 5894, 10858, 25681, 37469, 38003, 51362, 74938, 76006, 179767, 262283, 359534, 524566, 2285609, 4571218, 15999263, 31998526]

約数ペア:

[(1, 31998526), (2, 15999263), (7, 4571218), (14, 2285609), (61, 524566), (89, 359534), (122, 262283), (178, 179767), (421, 76006), (427, 74938), (623, 51362), (842, 38003), (854, 37469), (1246, 25681), (2947, 10858), (5429, 5894)]