1977196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 3810240

約数和(自身を除く): 1833044

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 809, 1222, 1618, 2444, 3236, 10517, 21034, 38023, 42068, 76046, 152092, 494299, 988598, 1977196]

約数ペア:

[(1, 1977196), (2, 988598), (4, 494299), (13, 152092), (26, 76046), (47, 42068), (52, 38023), (94, 21034), (188, 10517), (611, 3236), (809, 2444), (1222, 1618)]