13505732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 25603200

約数和(自身を除く): 12097468

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 199, 361, 398, 722, 796, 893, 1444, 1786, 3572, 3781, 7562, 9353, 15124, 16967, 18706, 33934, 37412, 67868, 71839, 143678, 177707, 287356, 355414, 710828, 3376433, 6752866, 13505732]

約数ペア:

[(1, 13505732), (2, 6752866), (4, 3376433), (19, 710828), (38, 355414), (47, 287356), (76, 177707), (94, 143678), (188, 71839), (199, 67868), (361, 37412), (398, 33934), (722, 18706), (796, 16967), (893, 15124), (1444, 9353), (1786, 7562), (3572, 3781)]