553635742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{22651}}^1$

素因数の和:22776

約数の個数: 24

約数和(自身を含む): 921891096

約数和(自身を除く): 368255354

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 22651, 24442, 45302, 249161, 498322, 2287751, 2740771, 4575502, 5481542, 25165261, 50330522, 276817871, 553635742]

約数ペア:

[(1, 553635742), (2, 276817871), (11, 50330522), (22, 25165261), (101, 5481542), (121, 4575502), (202, 2740771), (242, 2287751), (1111, 498322), (2222, 249161), (12221, 45302), (22651, 24442)]