15673311424

素因数分解:

$2^6\times {\mathrm{1999}}^1\times {\mathrm{122509}}^1$

素因数の和:124520

約数の個数: 28

約数和(自身を含む): 31117540000

約数和(自身を除く): 15444228576

約数列:

[1, 2, 4, 8, 16, 32, 64, 1999, 3998, 7996, 15992, 31984, 63968, 122509, 127936, 245018, 490036, 980072, 1960144, 3920288, 7840576, 244895491, 489790982, 979581964, 1959163928, 3918327856, 7836655712, 15673311424]

約数ペア:

[(1, 15673311424), (2, 7836655712), (4, 3918327856), (8, 1959163928), (16, 979581964), (32, 489790982), (64, 244895491), (1999, 7840576), (3998, 3920288), (7996, 1960144), (15992, 980072), (31984, 490036), (63968, 245018), (122509, 127936)]