13287536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 27416400

約数和(自身を除く): 14128864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 401, 436, 802, 872, 1604, 1744, 2071, 3208, 4142, 6416, 7619, 8284, 15238, 16568, 30476, 33136, 43709, 60952, 87418, 121904, 174836, 349672, 699344, 830471, 1660942, 3321884, 6643768, 13287536]

約数ペア:

[(1, 13287536), (2, 6643768), (4, 3321884), (8, 1660942), (16, 830471), (19, 699344), (38, 349672), (76, 174836), (109, 121904), (152, 87418), (218, 60952), (304, 43709), (401, 33136), (436, 30476), (802, 16568), (872, 15238), (1604, 8284), (1744, 7619), (2071, 6416), (3208, 4142)]