11712728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 23600160

約数和(自身を除く): 11887432

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 1213, 2414, 2426, 4828, 4852, 9656, 9704, 20621, 41242, 82484, 86123, 164968, 172246, 344492, 688984, 1464091, 2928182, 5856364, 11712728]

約数ペア:

[(1, 11712728), (2, 5856364), (4, 2928182), (8, 1464091), (17, 688984), (34, 344492), (68, 172246), (71, 164968), (136, 86123), (142, 82484), (284, 41242), (568, 20621), (1207, 9704), (1213, 9656), (2414, 4852), (2426, 4828)]