2021878657436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{12592981}}^1$

素因数の和:12593126

約数の個数: 48

約数和(自身を含む): 3998523644640

約数和(自身を除く): 1976644987204

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 89, 164, 178, 356, 451, 902, 979, 1804, 1958, 3649, 3916, 7298, 14596, 40139, 80278, 160556, 12592981, 25185962, 50371924, 138522791, 277045582, 516312221, 554091164, 1032624442, 1120775309, 2065248884, 2241550618, 4483101236, 5679434431, 11358868862, 12328528399, 22717737724, 24657056798, 45951787669, 49314113596, 91903575338, 183807150676, 505469664359, 1010939328718, 2021878657436]

約数ペア:

[(1, 2021878657436), (2, 1010939328718), (4, 505469664359), (11, 183807150676), (22, 91903575338), (41, 49314113596), (44, 45951787669), (82, 24657056798), (89, 22717737724), (164, 12328528399), (178, 11358868862), (356, 5679434431), (451, 4483101236), (902, 2241550618), (979, 2065248884), (1804, 1120775309), (1958, 1032624442), (3649, 554091164), (3916, 516312221), (7298, 277045582), (14596, 138522791), (40139, 50371924), (80278, 25185962), (160556, 12592981)]