620912136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1990103}}^1$

素因数の和:1990125

約数の個数: 32

約数和(自身を含む): 1671687360

約数和(自身を除く): 1050775224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1990103, 3980206, 5970309, 7960412, 11940618, 15920824, 23881236, 25871339, 47762472, 51742678, 77614017, 103485356, 155228034, 206970712, 310456068, 620912136]

約数ペア:

[(1, 620912136), (2, 310456068), (3, 206970712), (4, 155228034), (6, 103485356), (8, 77614017), (12, 51742678), (13, 47762472), (24, 25871339), (26, 23881236), (39, 15920824), (52, 11940618), (78, 7960412), (104, 5970309), (156, 3980206), (312, 1990103)]