1999756478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{2677}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 3220798464

約数和(自身を除く): 1221041986

約数列:

[1, 2, 17, 34, 127, 173, 254, 346, 2159, 2677, 2941, 4318, 5354, 5882, 21971, 43942, 45509, 91018, 339979, 373507, 463121, 679958, 747014, 926242, 5779643, 7873057, 11559286, 15746114, 58816367, 117632734, 999878239, 1999756478]

約数ペア:

[(1, 1999756478), (2, 999878239), (17, 117632734), (34, 58816367), (127, 15746114), (173, 11559286), (254, 7873057), (346, 5779643), (2159, 926242), (2677, 747014), (2941, 679958), (4318, 463121), (5354, 373507), (5882, 339979), (21971, 91018), (43942, 45509)]