15690989288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{75931}}^1$

素因数の和:77937

約数の個数: 32

約数和(自身を含む): 31700091360

約数和(自身を除く): 16009102072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1987, 3974, 7948, 15896, 25831, 51662, 75931, 103324, 151862, 206648, 303724, 607448, 987103, 1974206, 3948412, 7896824, 150874897, 301749794, 603499588, 1206999176, 1961373661, 3922747322, 7845494644, 15690989288]

約数ペア:

[(1, 15690989288), (2, 7845494644), (4, 3922747322), (8, 1961373661), (13, 1206999176), (26, 603499588), (52, 301749794), (104, 150874897), (1987, 7896824), (3974, 3948412), (7948, 1974206), (15896, 987103), (25831, 607448), (51662, 303724), (75931, 206648), (103324, 151862)]