128130548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{352007}}^1$

素因数の和:352031

約数の個数: 24

約数和(自身を含む): 275974272

約数和(自身を除く): 147843724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 352007, 704014, 1408028, 2464049, 4576091, 4928098, 9152182, 9856196, 18304364, 32032637, 64065274, 128130548]

約数ペア:

[(1, 128130548), (2, 64065274), (4, 32032637), (7, 18304364), (13, 9856196), (14, 9152182), (26, 4928098), (28, 4576091), (52, 2464049), (91, 1408028), (182, 704014), (364, 352007)]