13880944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 21473936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 593, 616, 836, 1064, 1186, 1232, 1463, 1672, 2128, 2372, 2926, 3344, 4151, 4744, 5852, 6523, 8302, 9488, 11267, 11704, 13046, 16604, 22534, 23408, 26092, 33208, 45068, 45661, 52184, 66416, 78869, 90136, 91322, 104368, 123937, 157738, 180272, 182644, 247874, 315476, 365288, 495748, 630952, 730576, 867559, 991496, 1261904, 1735118, 1982992, 3470236, 6940472, 13880944]

約数ペア:

[(1, 13880944), (2, 6940472), (4, 3470236), (7, 1982992), (8, 1735118), (11, 1261904), (14, 991496), (16, 867559), (19, 730576), (22, 630952), (28, 495748), (38, 365288), (44, 315476), (56, 247874), (76, 182644), (77, 180272), (88, 157738), (112, 123937), (133, 104368), (152, 91322), (154, 90136), (176, 78869), (209, 66416), (266, 52184), (304, 45661), (308, 45068), (418, 33208), (532, 26092), (593, 23408), (616, 22534), (836, 16604), (1064, 13046), (1186, 11704), (1232, 11267), (1463, 9488), (1672, 8302), (2128, 6523), (2372, 5852), (2926, 4744), (3344, 4151)]