15691887952

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{446401}}^1$

素因数の和:446448

約数の個数: 40

約数和(自身を含む): 32935539560

約数和(自身を除く): 17243651608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 35152, 446401, 892802, 1785604, 3571208, 5803213, 7142416, 11606426, 23212852, 46425704, 75441769, 92851408, 150883538, 301767076, 603534152, 980742997, 1207068304, 1961485994, 3922971988, 7845943976, 15691887952]

約数ペア:

[(1, 15691887952), (2, 7845943976), (4, 3922971988), (8, 1961485994), (13, 1207068304), (16, 980742997), (26, 603534152), (52, 301767076), (104, 150883538), (169, 92851408), (208, 75441769), (338, 46425704), (676, 23212852), (1352, 11606426), (2197, 7142416), (2704, 5803213), (4394, 3571208), (8788, 1785604), (17576, 892802), (35152, 446401)]