12513904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3539}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 27654480

約数和(自身を除く): 15140576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 3539, 7078, 14156, 28312, 46007, 56624, 60163, 92014, 120326, 184028, 240652, 368056, 481304, 736112, 782119, 962608, 1564238, 3128476, 6256952, 12513904]

約数ペア:

[(1, 12513904), (2, 6256952), (4, 3128476), (8, 1564238), (13, 962608), (16, 782119), (17, 736112), (26, 481304), (34, 368056), (52, 240652), (68, 184028), (104, 120326), (136, 92014), (208, 60163), (221, 56624), (272, 46007), (442, 28312), (884, 14156), (1768, 7078), (3536, 3539)]