12721192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 26730720

約数和(自身を除く): 14009528

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 3907, 7814, 15628, 31256, 42977, 85954, 144559, 171908, 289118, 343816, 578236, 1156472, 1590149, 3180298, 6360596, 12721192]

約数ペア:

[(1, 12721192), (2, 6360596), (4, 3180298), (8, 1590149), (11, 1156472), (22, 578236), (37, 343816), (44, 289118), (74, 171908), (88, 144559), (148, 85954), (296, 42977), (407, 31256), (814, 15628), (1628, 7814), (3256, 3907)]