13267128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 24956232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 503, 628, 942, 1006, 1099, 1256, 1509, 1884, 2012, 2198, 3018, 3297, 3521, 3768, 4024, 4396, 6036, 6594, 7042, 8792, 10563, 12072, 13188, 14084, 21126, 26376, 28168, 42252, 78971, 84504, 157942, 236913, 315884, 473826, 552797, 631768, 947652, 1105594, 1658391, 1895304, 2211188, 3316782, 4422376, 6633564, 13267128]

約数ペア:

[(1, 13267128), (2, 6633564), (3, 4422376), (4, 3316782), (6, 2211188), (7, 1895304), (8, 1658391), (12, 1105594), (14, 947652), (21, 631768), (24, 552797), (28, 473826), (42, 315884), (56, 236913), (84, 157942), (157, 84504), (168, 78971), (314, 42252), (471, 28168), (503, 26376), (628, 21126), (942, 14084), (1006, 13188), (1099, 12072), (1256, 10563), (1509, 8792), (1884, 7042), (2012, 6594), (2198, 6036), (3018, 4396), (3297, 4024), (3521, 3768)]