15260686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 27855360

約数和(自身を除く): 12594674

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 557, 721, 1114, 1442, 1957, 3899, 3914, 7798, 10583, 13699, 21166, 27398, 57371, 74081, 114742, 148162, 401597, 803194, 1090049, 2180098, 7630343, 15260686]

約数ペア:

[(1, 15260686), (2, 7630343), (7, 2180098), (14, 1090049), (19, 803194), (38, 401597), (103, 148162), (133, 114742), (206, 74081), (266, 57371), (557, 27398), (721, 21166), (1114, 13699), (1442, 10583), (1957, 7798), (3899, 3914)]